Number of nX4 arrays of permutations of 4 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.
A267834
Number of nX4 arrays of permutations of 4 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) =35a(2) =829a(3) =19696a(4) =499523a(5) =13895954a(6) =422626232a(7) =14039428460a(8) =507351298590
External references
- oeis: A267834