T(n,k) = Number of n X k binary arrays with rows and columns lexicographically nondecreasing and row and column sums nondecreasing.
A266362
T(n,k) = Number of n X k binary arrays with rows and columns lexicographically nondecreasing and row and column sums nondecreasing.
Terms
- a(0) =2a(1) =3a(2) =3a(3) =4a(4) =7a(5) =4a(6) =5a(7) =13a(8) =13a(9) =5a(10) =6a(11) =22a(12) =35a(13) =22a(14) =6a(15) =7a(16) =34a(17) =82a(18) =82a(19) =34a(20) =7a(21) =8a(22) =50a(23) =173a(24) =276a(25) =173a(26) =50a(27) =8a(28) =9a(29) =70
External references
- oeis: A266362