Number of nX6 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
A269073
Number of nX6 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
Terms
- a(0) =41a(1) =489a(2) =7477a(3) =102545a(4) =1383105a(5) =18220241a(6) =236272677a(7) =3024972401a(8) =38333973609a(9) =481701017577
External references
- oeis: A269073