Number of nX5 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.
A268992
Number of nX5 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.
Terms
- a(0) =23a(1) =278a(2) =3331a(3) =37987a(4) =421450a(5) =4583103a(6) =49084071a(7) =519385102a(8) =5442503771a(9) =56571775611a(10) =584048456162
External references
- oeis: A268992