{\sum_{\left(\sqrt[{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}5}}}}}}}}]{\left({{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}+\frac{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}}}}}}}}}}\right)^\left({2+\frac{2}{2+\frac{2}{2+\frac{2}{2+\frac{2}{2+\frac{2}{2+\frac{2}{2+\frac{2}{2+\frac{2}{2}}}}}}}}}\right)^\left({3+\frac{3}{3+\frac{3}{3+\frac{3}{3+\frac{3}{3+\frac{3}{3+\frac{3}{3+\frac{3}{3+\frac{3}{3}}}}}}}}\right)}}\right)^{{\sum_{\left(\sqrt[15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15+\frac{15}{15}}23}}^k}