Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.
A297541
Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.
Terms
- a(0) =1a(1) =38a(2) =197a(3) =1233a(4) =12161a(5) =94647a(6) =754342a(7) =6315609a(8) =51451261a(9) =419287301a(10) =3440823171a(11) =28151759126a(12) =230214373993
External references
- oeis: A297541