A060336 - cp's OEIS frontend

A060336 Number of n X n {-1,0,1} matrices modulo rows permutation (by symmetry this is the same as the number of {-1,0,1} matrices modulo columns permutation), i.e., the number of equivalence classes where two matrices A and B are equivalent if one of them is the result of permuting the rows of the other.

n	a(n)
1	3
2	45
3	3654
4	1929501
5	7355513529
6	212787633478239
7	47937678641708357304
8	85524882506287709213421693
9	1224201212028616655577478516173315
10	142132497715474639139076246298436794277130

[3, 45, 3654, 1929501, 7355513529, 212787633478239, 47937678641708357304, 85524882506287709213421693, 1224201212028616655577478516173315, 142132497715474639139076246298436794277130]

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