Number of nX5 0..1 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
A202976
Number of nX5 0..1 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
Terms
- a(0) =1a(1) =14a(2) =215a(3) =2582a(4) =31380a(5) =379788a(6) =4590696a(7) =55723864a(8) =676981428a(9) =8220515870a(10) =99804610105
External references
- oeis: A202976