Number of nX6 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s.
A297336
Number of nX6 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s.
Terms
- a(0) =21a(1) =333a(2) =4888a(3) =73147a(4) =1091456a(5) =16277492a(6) =242728633a(7) =3619361855a(8) =53967869192a(9) =804703360025
External references
- oeis: A297336