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

A236149

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

Terms

    a(0) =414a(1) =2502a(2) =16128a(3) =104436a(4) =676980a(5) =4389660a(6) =28462080a(7) =184549536a(8) =1196622156a(9) =7758928296a(10) =50309072208a(11) =326205221604

External references