T(n,k) = number of (n+2) X (k+2) 0..2 arrays with no increasing sequence of length 3 vertically, diagonally downwards or antidiagonally downwards.
A234380
T(n,k) = number of (n+2) X (k+2) 0..2 arrays with no increasing sequence of length 3 vertically, diagonally downwards or antidiagonally downwards.
Terms
- a(0) =16584a(1) =406416a(2) =372690a(3) =9995040a(4) =24485940a(5) =8280018a(6) =245837376a(7) =1622352843a(8) =1443868938a(9) =183669567a(10) =6045322368a(11) =107611542837a(12) =254778511950a(13) =84764693441a(14) =4070647527a(15) =148657436928
External references
- oeis: A234380