cp's OEIS Frontend

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.

A128378 Partial sums of A128379.

Original entry on oeis.org

1, 0, -24, -24, 252, 552, -1196, -5496, -1218, 27808, 50532, -44136, -286534, -305256, 551724, 2023976, 1639485, -3659784, -11484752, -9396720, 16258722, 55073200, 55004040, -44731872, -220443155, -289179552, 5590128, 691963304, 1254552228, 741227832, -1414045956
Offset: 1

Views

Author

Gary W. Adamson, Feb 28 2007

Keywords

Comments

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, ...).

Crossrefs

Programs

  • Mathematica
    Nest[Accumulate, RamanujanTau[Range[32]], 24] (* Amiram Eldar, Jan 08 2025 *)

Formula

A000012^24 * A000594; (partial sum operator performed 24 times on A000594).