Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having index change (+-,+-) 0,0 0,1 0,2 or 1,0.

A263814

Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having index change (+-,+-) 0,0 0,1 0,2 or 1,0.

Terms

    a(0) =3682a(1) =333429a(2) =31916832a(3) =3019386508a(4) =286407546797

External references