T(n,k)=Number of nXk binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.

A266428

T(n,k)=Number of nXk binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.

Terms

    a(0) =2a(1) =3a(2) =3a(3) =4a(4) =7a(5) =4a(6) =5a(7) =14a(8) =13a(9) =5a(10) =6a(11) =25a(12) =39a(13) =22a(14) =6a(15) =7a(16) =41a(17) =106a(18) =96a(19) =34a(20) =7a(21) =8a(22) =63a(23) =259a(24) =404a(25) =212a(26) =50a(27) =8a(28) =9a(29) =92

External references