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 A128378 #11 Jan 09 2025 02:45:39 %S A128378 1,0,-24,-24,252,552,-1196,-5496,-1218,27808,50532,-44136,-286534, %T A128378 -305256,551724,2023976,1639485,-3659784,-11484752,-9396720,16258722, %U A128378 55073200,55004040,-44731872,-220443155,-289179552,5590128,691963304,1254552228,741227832,-1414045956 %N A128378 Partial sums of A128379. %C A128378 Conjecture: Given the infinite set of sequences generated from using the partial sum operator on A000594, (i.e. A000012^k * A000594, k in succession = 1, 2, 3, ...), k = 23 and k = 24 are the only two sequences in the set with zeros. In A128379, k = 23: (1, -1, -24, 0, 276, 300, -1748, -4300, ...). %F A128378 A000012^24 * A000594; (partial sum operator performed 24 times on A000594). %t A128378 Nest[Accumulate, RamanujanTau[Range[32]], 24] (* _Amiram Eldar_, Jan 08 2025 *) %Y A128378 Cf. A000012, A000594, A128379. %K A128378 sign %O A128378 1,3 %A A128378 _Gary W. Adamson_, Feb 28 2007