Number of (n+1)X(2+1) 0..3 arrays colored with the sets of distinct values in every 2X2 subblock.

A236121

Number of (n+1)X(2+1) 0..3 arrays colored with the sets of distinct values in every 2X2 subblock.

Terms

    a(0) =3096a(1) =91128a(2) =2692656a(3) =79581792a(4) =2351803200a(5) =69503976144

External references