The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A293377 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A293377

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} (1 + Sum_{j=1..k} j*x^(j*i))^2.
(history; published version)

#17 by Susanna Cuyler at Sun Oct 08 17:38:49 EDT 2017

STATUS

proposed

approved

#16 by Seiichi Manyama at Sun Oct 08 04:16:16 EDT 2017

STATUS

editing

proposed

#15 by Seiichi Manyama at Sun Oct 08 04:15:52 EDT 2017

CROSSREFS

Product_{i>0} (1 + Sum_{j=01..k} j*x^(j*i))^m: A290217 (m=-1), A290216 (m=1), this sequence (m=2).

#14 by Seiichi Manyama at Sun Oct 08 04:00:09 EDT 2017

NAME

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of g.f. Product_{i>0} (1 + Sum_{j=01..k} j*x^(j*i))^2.

STATUS

approved

editing

#13 by N. J. A. Sloane at Sat Oct 07 22:26:14 EDT 2017

STATUS

proposed

approved

#12 by Seiichi Manyama at Sat Oct 07 22:25:52 EDT 2017

STATUS

editing

proposed

#11 by Seiichi Manyama at Sat Oct 07 22:25:12 EDT 2017

LINKS

Seiichi Manyama, <a href="/A293377/b293377.txt">Table of n, a(n) for Antidiagonals n = 0..9869139, flattened</a>

#10 by Seiichi Manyama at Sat Oct 07 22:24:23 EDT 2017

LINKS

Seiichi Manyama, <a href="/A293377/b293377.txt">Table of n, a(n) for n = 0..9869</a>

STATUS

approved

editing

#9 by N. J. A. Sloane at Sat Oct 07 21:53:06 EDT 2017

STATUS

proposed

approved

#8 by Seiichi Manyama at Sat Oct 07 21:51:05 EDT 2017

STATUS

editing

proposed