Number of nX5 arrays of permutations of 5 copies of 0..n-1 with every element equal to or 1 greater than any northeast neighbor modulo n and the upper left element equal to 0.
A267835
Number of nX5 arrays of permutations of 5 copies of 0..n-1 with every element equal to or 1 greater than any northeast neighbor modulo n and the upper left element equal to 0.
Terms
- a(0) =1a(1) =126a(2) =8013a(3) =456052a(4) =26266875a(5) =1578668020a(6) =100947966762
External references
- oeis: A267835