Square array T(m,n) giving the number of m X n (0,1)-matrices with pairwise distinct rows and pairwise distinct columns.
A181230
Square array T(m,n) giving the number of m X n (0,1)-matrices with pairwise distinct rows and pairwise distinct columns.
Terms
- a(0) =2a(1) =2a(2) =2a(3) =0a(4) =10a(5) =0a(6) =0a(7) =24a(8) =24a(9) =0a(10) =0a(11) =24a(12) =264a(13) =24a(14) =0a(15) =0a(16) =0a(17) =1608a(18) =1608a(19) =0a(20) =0a(21) =0a(22) =0a(23) =6720a(24) =33864a(25) =6720a(26) =0a(27) =0a(28) =0a(29) =0
External references
- oeis: A181230