Number of n X n symmetric 0..5 arrays with each element equal to the product mod 6 of two of its horizontal and vertical neighbors.
A193484
Number of n X n symmetric 0..5 arrays with each element equal to the product mod 6 of two of its horizontal and vertical neighbors.
Terms
- a(0) =0a(1) =4a(2) =24a(3) =989a(4) =93061a(5) =31790896a(6) =29561132743
External references
- oeis: A193484