Number of (n+1)X(2+1) 0..3 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..3 introduced row-major order.
A236260
Number of (n+1)X(2+1) 0..3 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..3 introduced row-major order.
Terms
- a(0) =132a(1) =3798a(2) =112194a(3) =3315908a(4) =97991800a(5) =2895999006a(6) =85585437564
External references
- oeis: A236260