Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.
A297651
Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.
Terms
- a(0) =12a(1) =494a(2) =6838a(3) =131044a(4) =2525244a(5) =46187510a(6) =864944851a(7) =16149058068a(8) =300870617401
External references
- oeis: A297651