%I A053060
%S A053060 0,0,48,4032,1935360,4022599680,32585690382336,1063349908766982144,
%T A053060 139112376066747546992640,72863495247749516035746693120,
%U A053060 152731190537447000980973281829978112
%N A053060 Number of n X n invertible binary matrices A such that A^3+I is invertible.
%D A053060 V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 
               1995, unpublished.
%Y A053060 Cf. A002820, A053071.
%Y A053060 Sequence in context: A162700 A027567 A033475 this_sequence A004034 A134164 
               A098209
%Y A053060 Adjacent sequences: A053057 A053058 A053059 this_sequence A053061 A053062 
               A053063
%K A053060 nonn
%O A053060 1,3
%A A053060 Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 18 2000