A308088 - OEIS

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A308088

Normal matrices of order n over GF(2).

0

2, 8, 80, 1472, 56192, 3934208, 557649920, 154665746432

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OFFSET

1,1

COMMENTS

A matrix A is normal if A^T A = A A^T, where for this sequence multiplication is performed in the field of two elements.

LINKS

Table of n, a(n) for n=1..8.

Eric Weisstein's World of Mathematics, Normal Matrix

Index entries for sequences related to binary matrices

CROSSREFS

A055547 counts 0-1 matrices normal over the integers.

Sequence in context: A361425 A214689 A202999 * A130530 A134529 A289897

Adjacent sequences: A308085 A308086 A308087 * A308089 A308090 A308091

KEYWORD

nonn,hard,more

AUTHOR

Brendan McKay, May 11 2019

STATUS

approved