A128379 A000012^23 * A000594.

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

1,3

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, ...).

Links

Table of n, a(n) for n=1..32.

Formula

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

Mathematica

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

Crossrefs

Cf. A000594, A128378, A144248, A144249.

Sequence in context: A353324 A194894 A364226 * A111983 A326857 A340135

Adjacent sequences: A128376 A128377 A128378 * A128380 A128381 A128382

Keyword

sign

Author

Gary W. Adamson, Feb 28 2007

Status

approved