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Revision History for A332729 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A332729 Number of nonnegative integer n X n matrices with row and column sums 2 and sum of entries below the main diagonal n - 1.
(history; published version)
#24 by Giovanni Resta at Fri Feb 28 02:02:33 EST 2020
STATUS

reviewed

approved

#23 by Michel Marcus at Fri Feb 28 01:51:57 EST 2020
STATUS

proposed

reviewed

#22 by Jon E. Schoenfield at Thu Feb 27 23:41:44 EST 2020
STATUS

editing

proposed

#21 by Jon E. Schoenfield at Thu Feb 27 23:41:41 EST 2020
LINKS

Jean-François Alcover, <a href="/A332729/b332729.txt">Table of n, a(n) for n = 1..40</a> [All> (all terms due tofrom Andrew Howroyd])

STATUS

approved

editing

#20 by Bruno Berselli at Mon Feb 24 04:27:10 EST 2020
STATUS

reviewed

approved

#19 by Joerg Arndt at Mon Feb 24 04:09:37 EST 2020
STATUS

proposed

reviewed

#18 by Jean-François Alcover at Mon Feb 24 02:38:07 EST 2020
STATUS

editing

proposed

#17 by Jean-François Alcover at Mon Feb 24 02:37:19 EST 2020
LINKS

Jean-François Alcover, <a href="/A332729/b332729.txt">Table of n, a(n) for n = 1..40</a>> [All terms due to Andrew Howroyd]

#16 by Jean-François Alcover at Mon Feb 24 02:34:17 EST 2020
MATHEMATICA

A269742 = Cases[Import["https://oeis.org/A269742/b269742.txt", "Table"], {_, _}][[All, 2]];

a[n_] := A269742[[n^2 - n + 1]];

Array[a, 40] (* Jean-François Alcover, Feb 24 2020 *)

#15 by Jean-François Alcover at Mon Feb 24 02:32:38 EST 2020
LINKS

Jean-François Alcover, <a href="/A332729/b332729.txt">Table of n, a(n) for n = 1..40</a>

STATUS

approved

editing

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Last modified August 31 00:13 EDT 2024. Contains 375550 sequences. (Running on oeis4.)