Triangle read by rows, with T(n,k) giving the number of n X n Boolean matrices with exactly k ones that have no zero rows and at least one zero column.

A392482

Triangle read by rows, with T(n,k) giving the number of n X n Boolean matrices with exactly k ones that have no zero rows and at least one zero column.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =2a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =21a(11) =36a(12) =18a(13) =3a(14) =0a(15) =0a(16) =0a(17) =0a(18) =0a(19) =0a(20) =0a(21) =232a(22) =1104a(23) =2232a(24) =2544a(25) =1830a(26) =864a(27) =264a(28) =48a(29) =4

External references