Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.
A297717
Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1s.
Terms
- a(0) =12a(1) =258a(2) =2717a(3) =36981a(4) =512354a(5) =6812856a(6) =91994155a(7) =1242370107a(8) =16741579726a(9) =225799768740
External references
- oeis: A297717