Number of (n+1)X(n+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order.
A236156
Number of (n+1)X(n+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order.
Terms
- a(0) =14a(1) =417a(2) =24428a(3) =3024540a(4) =808607717a(5) =468609819108
External references
- oeis: A236156