The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A214398

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

A214398

Triangle where the g.f. of column k is 1/(1-x)^(k^2) for k>=1, as read by rows n>=1.
(history; published version)

#25 by Alois P. Heinz at Thu Dec 14 07:38:31 EST 2017

STATUS

proposed

approved

#24 by Jean-François Alcover at Thu Dec 14 07:31:47 EST 2017

STATUS

editing

proposed

#23 by Jean-François Alcover at Thu Dec 14 07:31:41 EST 2017

MATHEMATICA

nmax = 11;

T[n_, k_] := SeriesCoefficient[1/(1-x)^(k^2), {x, 0, n-k}];

Table[T[n, k], {n, 1, nmax}, {k, 1, n}] // Flatten

STATUS

approved

editing

#22 by R. J. Mathar at Wed Sep 27 04:29:45 EDT 2017

STATUS

editing

approved

#21 by R. J. Mathar at Wed Sep 27 04:29:40 EDT 2017

LINKS

R. J. Mathar, <a href="http://vixraarxiv.org/abs/17081709.040409000">Statistics on small graphsSmall Graphs</a>, vixraarXiv:17081709.0404 09000 (2017) Table 80.

STATUS

approved

editing

#20 by R. J. Mathar at Sat Sep 02 17:18:35 EDT 2017

STATUS

editing

approved

#19 by R. J. Mathar at Sat Sep 02 17:18:27 EDT 2017

LINKS

R. J. Mathar, <a href="http://vixra.org/abs/1708.0404">Statistics on small graphs</a>, vixra:1708.0404 (2017) Table 80.

STATUS

approved

editing

#18 by Bruno Berselli at Fri Aug 04 05:13:35 EDT 2017

STATUS

reviewed

approved

#17 by Joerg Arndt at Fri Aug 04 04:32:20 EDT 2017

STATUS

proposed

reviewed

#16 by R. J. Mathar at Fri Aug 04 04:21:59 EDT 2017

STATUS

editing

proposed