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.

A128379 A000012^23 * A000594.

Original entry on oeis.org

1, -1, -24, 0, 276, 300, -1748, -4300, 4278, 29026, 22724, -94668, -242398, -18722, 856980, 1472252, -384491, -5299269, -7824968, 2088032, 25655442, 38814478, -69160, -99735912, -175711283, -68736397, 294769680, 686373176, 562588924, -513324396, -2155273788, -2808874356
Offset: 1

Views

Author

Gary W. Adamson, Feb 28 2007

Keywords

Comments

Conjecture: given A000012^k * A000594, k=23 and 24 are the only k's generating sequences with zeros. k = 24 in A128378: (1, 0, -24, -24, 252, 552, -1196, -5496, ...).

Crossrefs

Programs

  • Mathematica
    Nest[Accumulate, RamanujanTau[Range[32]], 23] (* Amiram Eldar, Jan 08 2025 *)

Formula

A000012 (partial sum operator) performed 23 times on A000594.