Number of nX5 arrays of permutations of 5 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.
A267628
Number of nX5 arrays of permutations of 5 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) =126a(2) =1802a(3) =32208a(4) =679735a(5) =19027506a(6) =651123366a(7) =25708254936
External references
- oeis: A267628