Triangle T(n,k) read by rows, giving the number of n X n binary matrices with no zero rows or columns and with k=0..n^2 ones.
A055599
Triangle T(n,k) read by rows, giving the number of n X n binary matrices with no zero rows or columns and with k=0..n^2 ones.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =0a(4) =2a(5) =4a(6) =1a(7) =0a(8) =0a(9) =0a(10) =6a(11) =45a(12) =90a(13) =78a(14) =36a(15) =9a(16) =1a(17) =0a(18) =0a(19) =0a(20) =0a(21) =24a(22) =432a(23) =2248a(24) =5776a(25) =9066a(26) =9696a(27) =7480a(28) =4272a(29) =1812
External references
- oeis: A055599