Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
A297692
Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
Terms
- a(0) =21a(1) =436a(2) =4277a(3) =60904a(4) =858645a(5) =11111767a(6) =150761147a(7) =2038941780a(8) =27303620184a(9) =367842469735
External references
- oeis: A297692