The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A246113 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A246113

Number of inequivalent n X n matrices with entries from [7], where equivalence means permutations of rows or columns.
(history; published version)

#8 by Alois P. Heinz at Mon May 02 10:25:38 EDT 2022

STATUS

editing

approved

#7 by Alois P. Heinz at Mon May 02 10:25:35 EDT 2022

LINKS

<a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of row rows and columns</a>

STATUS

approved

editing

#6 by Alois P. Heinz at Mon May 02 09:38:59 EDT 2022

STATUS

editing

approved

#5 by Alois P. Heinz at Mon May 02 09:38:57 EDT 2022

LINKS

<a href="/index/Mat#inequiv">Index to number of inequivalent matrices modulo permutation of row and columns</a>

STATUS

approved

editing

#4 by Alois P. Heinz at Thu Aug 14 00:43:04 EDT 2014

STATUS

editing

approved

#3 by Alois P. Heinz at Thu Aug 14 00:34:21 EDT 2014

LINKS

Alois P. Heinz, <a href="/A246113/b246113.txt">Table of n, a(n) for n = 0..26</a>

#2 by Alois P. Heinz at Thu Aug 14 00:33:29 EDT 2014

NAME

allocated for Alois P. Heinz

Number of inequivalent n X n matrices with entries from [7], where equivalence means permutations of rows or columns.

DATA

1, 7, 637, 1144836, 58002778967, 93242242505023122, 5116530046996205504668323, 10114980502439545115146468340980932, 750304814691805977574386038534306614497574954, 2154844572709712035236045223460733805672731741592666006584

OFFSET

0,2

CROSSREFS

Column k=7 of A246106.

KEYWORD

allocated

nonn

AUTHOR

Alois P. Heinz, Aug 14 2014

STATUS

approved

editing

#1 by Alois P. Heinz at Thu Aug 14 00:29:04 EDT 2014

NAME

allocated for Alois P. Heinz

KEYWORD

allocated

STATUS

approved