Number of (n+1)X4 0..2 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.
A203979
Number of (n+1)X4 0..2 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.
Terms
- a(0) =96a(1) =864a(2) =7776a(3) =69984a(4) =629856a(5) =5668704a(6) =51018336a(7) =459165024a(8) =4132485216a(9) =37192366944a(10) =334731302496
External references
- oeis: A203979