T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with nondecreasing sum of every three consecutive values in every row and column.

A251192

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with nondecreasing sum of every three consecutive values in every row and column.

Terms

    a(0) =512a(1) =1728a(2) =1728a(3) =5832a(4) =7776a(5) =5832a(6) =19683a(7) =34992a(8) =34992a(9) =19683a(10) =46656a(11) =157464a(12) =209952a(13) =157464a(14) =46656a(15) =110592a(16) =466560a(17) =1259712a(18) =1259712a(19) =466560a(20) =110592a(21) =262144a(22) =1382400a(23) =4665600a(24) =10077696a(25) =4665600a(26) =1382400a(27) =262144a(28) =512000a(29) =4096000

External references