Number of n X 7 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.
A203100
Number of n X 7 0..3 arrays with every nonzero element less than or equal to some horizontal or vertical neighbor.
Terms
- a(0) =1268a(1) =20174774a(2) =163621176194
External references
- oeis: A203100