The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A338040 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A338040

E.g.f.: Sum_{j>=0} 4^j * (exp(j*x) - 1)^j.
(history; published version)

#15 by Vaclav Kotesovec at Thu Jun 02 04:34:40 EDT 2022

STATUS

proposed

approved

#14 by Peter Bala at Wed Jun 01 07:58:07 EDT 2022

STATUS

editing

proposed

#13 by Peter Bala at Wed Jun 01 07:58:02 EDT 2022

CROSSREFS

Cf. A122399, A195005, A195263, A195415, A220181, A221077, A221078, A224899, A245322.

#12 by Peter Bala at Wed Jun 01 07:45:55 EDT 2022

CROSSREFS

Cf. A122399, A195005, A195263, A195415, A221077, A221078, A224899, A245322.

#11 by Peter Bala at Tue May 31 11:10:11 EDT 2022

COMMENTS

Conjecture: Let p be prime. The sequence obtained by reducing a(n) modulo p for n >= 1 is purely periodic with period p - 1. For example, modulo 7 the sequence becomes [4, 6, 3, 0, 1, 0, 4, 6, 3, 0, 1, 0, 4, 6, 3, 0, 1, 0, ...], with an apparent period of 6. - Peter Bala, May 31 2022

CROSSREFS

Cf. A122399, A195005, A195263, A195415, A224899, A245322.

STATUS

approved

editing

#10 by Alois P. Heinz at Thu Feb 03 09:11:34 EST 2022

STATUS

proposed

approved

#9 by Seiichi Manyama at Thu Feb 03 08:47:58 EST 2022

STATUS

editing

proposed

#8 by Seiichi Manyama at Thu Feb 03 08:15:29 EST 2022

LINKS

Seiichi Manyama, <a href="/A338040/b338040.txt">Table of n, a(n) for n = 0..207</a>

STATUS

approved

editing

#7 by Paul D. Hanna at Thu Oct 08 12:37:43 EDT 2020

STATUS

proposed

approved

#6 by Vaclav Kotesovec at Thu Oct 08 10:47:51 EDT 2020

STATUS

editing

proposed