Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s.
A297516
Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 3 neighboring 1s.
Terms
- a(0) =6a(1) =65a(2) =363a(3) =2610a(4) =19187a(5) =134123a(6) =956810a(7) =6834267a(8) =48617437a(9) =346450092a(10) =2468975717a(11) =17589178379a(12) =125325570606a(13) =892966071949
External references
- oeis: A297516