Number of permutations of 5 copies of 1..n with all adjacent differences <= 3 in absolute value.

A177303

Number of permutations of 5 copies of 1..n with all adjacent differences <= 3 in absolute value.

Terms

    a(0) =1a(1) =1a(2) =252a(3) =756756a(4) =11732745024

External references