This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A289141 #28 Jul 11 2017 11:59:04 %S A289141 1,-744,1,159768,-1488,1,-36866976,1069956,-2232,1,8507424792, %T A289141 -561444608,2533680,-2976,1,-1963211493744,246683410950,-2028551200, %U A289141 4550940,-3720,1,453039686271072,-96687754014528,1304194222980,-4850017536,7121736,-4464,1 %N A289141 Table of expansion of j_n in powers of j (A000521). %H A289141 Seiichi Manyama, <a href="/A289141/b289141.txt">Rows n=0..139 of triangle, flattened</a> %e A289141 The table a(n,m) starts: %e A289141 n\m 0 1 2 3 4 %e A289141 0: 1 %e A289141 1: -744, 1 %e A289141 2: 159768, -1488, 1 %e A289141 3: -36866976, 1069956, -2232, 1 %e A289141 4: 8507424792, -561444608, 2533680, -2976, 1 %Y A289141 Cf. A014708 (j_1), A288843 (j_2), A288844 (j_3), A289116 (j_4), A289148 (j_5), A289149 (j_6). %Y A289141 Cf. A288261 (E_6/E_4), A288840 (E_8/E_6). %K A289141 sign,tabl %O A289141 0,2 %A A289141 _Seiichi Manyama_, Jun 26 2017