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

A264089

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

Terms

    a(0) =1156a(1) =319906a(2) =88529281a(3) =16552783250

External references