Number of nX4 arrays of permutations of 4 copies of 0..n-1 with every element equal to or 1 greater than any west neighbor modulo n and the upper left element equal to 0.

A267627

Number of nX4 arrays of permutations of 4 copies of 0..n-1 with every element equal to or 1 greater than any west neighbor modulo n and the upper left element equal to 0.

Terms

    a(0) =1a(1) =35a(2) =265a(3) =2386a(4) =29387a(5) =469605a(6) =8889180a(7) =196362845a(8) =4969038690

External references