The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A363697 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A363697

a(n) = -n! * Sum_{d|n} (-n/d)^d / d!.
(history; published version)

#17 by Joerg Arndt at Mon Jul 03 00:53:10 EDT 2023

STATUS

reviewed

approved

#16 by Michel Marcus at Mon Jul 03 00:51:59 EDT 2023

STATUS

proposed

reviewed

#15 by Amiram Eldar at Mon Jul 03 00:17:12 EDT 2023

STATUS

editing

proposed

#14 by Amiram Eldar at Mon Jul 03 00:15:28 EDT 2023

MATHEMATICA

a[n_] := -n! * DivisorSum[n, (-n/#)^#/#! &]; Array[a, 20] (* Amiram Eldar, Jul 03 2023 *)

STATUS

approved

editing

#13 by OEIS Server at Fri Jun 16 12:31:28 EDT 2023

LINKS

Seiichi Manyama, <a href="/A363697/b363697_1.txt">Table of n, a(n) for n = 1..447</a>

#12 by Alois P. Heinz at Fri Jun 16 12:31:28 EDT 2023

STATUS

proposed

approved

Discussion

Fri Jun 16

12:31

OEIS Server: Installed first b-file as b363697.txt.

#11 by Seiichi Manyama at Fri Jun 16 12:10:33 EDT 2023

STATUS

editing

proposed

#10 by Seiichi Manyama at Fri Jun 16 12:07:50 EDT 2023

LINKS

Seiichi Manyama, <a href="/A363697/b363697_1.txt">Table of n, a(n) for n = 1..447</a>

STATUS

approved

editing

#9 by Michael De Vlieger at Fri Jun 16 10:56:42 EDT 2023

STATUS

proposed

approved

#8 by Seiichi Manyama at Fri Jun 16 09:12:27 EDT 2023

STATUS

editing

proposed