Number of (n+1) X 6 0..4 arrays with every 2 X 2 subblock summing to 8.

A183648

Number of (n+1) X 6 0..4 arrays with every 2 X 2 subblock summing to 8.

Terms

    a(0) =25405a(1) =50125a(2) =116653a(3) =307525a(4) =889525a(5) =2764525a(6) =9103453a(7) =31446805a(8) =113099845a(9) =421059325a(10) =1615331053a(11) =6363378085a(12) =25670138965a(13) =105816160525a(14) =444967075453

External references