Number of n X n 0..5 arrays with entries increasing mod 6 by 0, 1, 2 or 3 rightwards and downwards, starting with upper left zero.
A222097
Number of n X n 0..5 arrays with entries increasing mod 6 by 0, 1, 2 or 3 rightwards and downwards, starting with upper left zero.
Terms
- a(0) =1a(1) =46a(2) =17694a(3) =57455502
External references
- oeis: A222097