%I A053718
%S A053718 1,4,64,4096,423616,128802304,131119611904,431739985985536,
%T A053718 2759629471089688576,52225410257290195369984,
%U A053718 3239317987292851928169447424,621439868364968017851608618500096
%N A053718 Number of n X n binary matrices of order dividing 4 (also number of solutions 
               to X^4=I in GL(n,2)).
%D A053718 V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 
               1995, unpublished.
%D A053718 Kent E. Morrison, Integer Sequences and Matrices Over Finite Fields, 
               Journal of Integer Sequences, Vol. 9 (2006), Article 06.2.1.
%Y A053718 Sequence in context: A167406 A156631 A088065 this_sequence A053773 A053763 
               A053923
%Y A053718 Adjacent sequences: A053715 A053716 A053717 this_sequence A053719 A053720 
               A053721
%K A053718 nonn
%O A053718 1,2
%A A053718 Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 23 2000