Number of lower triangles of an n X n 0..5 array with each element unequal to the sum mod 6 of its horizontal and vertical neighbors.
A194502
Number of lower triangles of an n X n 0..5 array with each element unequal to the sum mod 6 of its horizontal and vertical neighbors.
Terms
- a(0) =5a(1) =125a(2) =15804a(3) =9765630a(4) =30517578125
External references
- oeis: A194502