Number of (n+1)Xn arrays containing n copies of 0..n+1-1 with every element equal to or 1 greater than any southwest or northwest neighbors modulo n and the upper left element equal to 0.
A267279
Number of (n+1)Xn arrays containing n copies of 0..n+1-1 with every element equal to or 1 greater than any southwest or northwest neighbors modulo n and the upper left element equal to 0.
Terms
- a(0) =1a(1) =5a(2) =24a(3) =293a(4) =6240a(5) =315356a(6) =33284502
External references
- oeis: A267279