Number of nX4 arrays of permutations of 4 copies of 0..n-1 with every element equal to or 1 greater than any north neighbor modulo n and the upper left element equal to 0.
A267749
Number of nX4 arrays of permutations of 4 copies of 0..n-1 with every element equal to or 1 greater than any north neighbor modulo n and the upper left element equal to 0.
Terms
- a(0) =1a(1) =35a(2) =357a(3) =2386a(4) =13451a(5) =68151a(6) =314491a(7) =1381976a(8) =5796165a(9) =23520067a(10) =92980625
External references
- oeis: A267749