

A247598


Number of nonisomorphic binary n X n matrices with five 1's per column under row and column permutations.


5



1, 11, 471, 122038, 85820809, 96018336018, 146662126879117, 291352421255114277, 734102568216405642199, 2304488853198195872625924, 8882860158091727486388086786, 41519759838668575020971562079517, 232748666229847254694256869145439898, 1549417862125158239133077344950011140191
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OFFSET

5,2


LINKS



MAPLE

seq(matrix_marks(n, 5), n=3..15); # Using the uploaded program to A247417


PROG



CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



