Number of n X 5 0..6 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
A203386
Number of n X 5 0..6 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
Terms
- a(0) =1a(1) =1519a(2) =1644254a(3) =781413998a(4) =307215779816
External references
- oeis: A203386