0,3

Also (apparently) number of n X n matrices over GF(2) having permanent = 1. - Hugo Pfoertner (hugo(AT) pfoertner.org), Nov 14 2003. This is true because over GF(2) permanents and determinants are the same! - Joerg Arndt (arndt(AT)jjj.de), Mar 07 2008

J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985, p. xvi.

H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.

P. F. Duvall, Jr., and P. W. Harley, III, A note on counting matrices, SIAM J. Appl. Math., 20 (1971), 374-377.

Kent E. Morrison, Integer Sequences and Matrices Over Finite Fields, Journal of Integer Sequences, Vol. 9 (2006), Article 06.2.1.

I. Strazdins, Universal affine classification of Boolean functions, Acta Applic. Math. 46 (1997), 147-167.

T. D. Noe, Table of n, a(n) for n=0..30

J. Overbey, W. Traves and J. Wojdylo, On the Keyspace of the Hill Cipher

Index entries for sequences related to binary matrices

Product(2^n-2^i, i=0..n-1); or 2^(n*(n-1)/2) * product( 2^i - 1, i=1..n).

product(2^n-2^i, i=0..n-1); or 2^(n*(n-1)/2) * product( 2^i - 1, i=1..n);

Cf. A000409, A000410, A002820, A046747, A048651.

Sequence in context: A104729 A106661 A003720 this_sequence A055165 A071095 A134632

Adjacent sequences: A002881 A002882 A002883 this_sequence A002885 A002886 A002887

nonn,easy,nice

njas