Number of (n+1) X (5+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 1,-2 or 2,-1.

A264125

Number of (n+1) X (5+1) arrays of permutations of 0..n*6+5 with each element having index change +-(.,.) 0,0 1,-2 or 2,-1.

Terms

    a(0) =16a(1) =845a(2) =53361a(3) =1995525a(4) =79655625a(5) =3436012800a(6) =149787576576

External references