A128379 - OEIS

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

(list; graph; refs; listen; history; text; internal format)

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..28.

FORMULA

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

CROSSREFS

Cf. A128378, A144248, A144249, A000594.

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