Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
A297698
Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
Terms
- a(0) =32a(1) =120a(2) =1801a(3) =10647a(4) =118791a(5) =858645a(6) =8377550a(7) =66530487a(8) =609364234a(9) =5059995952a(10) =44971320657a(11) =381429636069
External references
- oeis: A297698