

A224879


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


0




OFFSET

1,2


REFERENCES

N. Ilievska, D. Gligoroski, ErrorDetecting Code Using Linear Quasigroups, ICT Innovations 2014, Advances in Intelligent Systems and Computing Volume 311, 2015, pp 309318.


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


CROSSREFS

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


KEYWORD

nonn,hard


AUTHOR

Finley Freibert, Jul 23 2013


STATUS

approved



