A331719 - OEIS

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A331719

Number of nonequivalent 5-column binary matrices with n ones in every column and any number of distinct nonzero rows up to permutation of rows and columns.

1, 7, 36, 191, 837, 2688, 6184, 10199, 12054, 10199, 6184, 2688, 837, 191, 36, 7, 1

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

CROSSREFS

Column k=5 of A331510.

Cf. A331127.

Sequence in context: A037482 A147546 A333060 * A020085 A356076 A120106

Adjacent sequences: A331716 A331717 A331718 * A331720 A331721 A331722

KEYWORD

nonn,fini,full

AUTHOR

Andrew Howroyd, Feb 02 2020

STATUS

approved