Number of (n+1) X (6+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,2 or 2,2.

A264015

Number of (n+1) X (6+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,2 or 2,2.

Terms

    a(0) =32a(1) =1869a(2) =146410a(3) =7320500a(4) =398967250a(5) =21860843125

External references