

A224879


Number of inequivalent nonsingular n X n binary matrices, where equivalence means permutations of rows or columns.


0




OFFSET

1,2


LINKS

Table of n, a(n) for n=1..7.
Finley Freibert, The Classification of Complementary Information Set Codes of Lengths 14 and 16, Advances in Mathematics of Communications, Vol. 7, No. 3 (2013), 267278.
N. Ilievska, D. Gligoroski, ErrorDetecting Code Using Linear Quasigroups, ICT Innovations 2014, Advances in Intelligent Systems and Computing Volume 311, 2015, pp 309318.


CROSSREFS

Sequence in context: A086902 A265042 A249754 * A279198 A220092 A138737
Adjacent sequences: A224876 A224877 A224878 * A224880 A224881 A224882


KEYWORD

nonn,hard,more


AUTHOR

Finley Freibert, Jul 23 2013


STATUS

approved



