T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically.
A233480
T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with no increasing sequence of length 3 horizontally or vertically.
Terms
- a(0) =178464a(1) =8840905a(2) =8840905a(3) =432047816a(4) =1542165988a(5) =432047816a(6) =21111771232a(7) =264110152411a(8) =264110152411a(9) =21111771232
External references
- oeis: A233480