Number of inequivalent n X n {0,1} matrices modulo permutation of the rows, with exactly n 1's.

A360660

Number of inequivalent n X n {0,1} matrices modulo permutation of the rows, with exactly n 1's.

Terms

    a(0) =1a(1) =1a(2) =4a(3) =20a(4) =133a(5) =1027a(6) =9259a(7) =94033a(8) =1062814a(9) =13176444a(10) =177427145a(11) =2573224238a(12) =39924120823a(13) =658921572675

External references