Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change 1,0 0,-1 1,2 or -1,1.

A264590

Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having directed index change 1,0 0,-1 1,2 or -1,1.

Terms

    a(0) =0a(1) =64a(2) =112a(3) =8185a(4) =145761a(5) =2561017a(6) =80571013a(7) =1370091018a(8) =31774873994a(9) =739068221512

External references