Number of 6Xn binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.
A268891
Number of 6Xn binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =0a(1) =744a(2) =12252a(3) =236960a(4) =3596174a(5) =55491832a(6) =800733668a(7) =11458879568a(8) =159796058742
External references
- oeis: A268891