Number of nX6 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.
A268993
Number of nX6 binary arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.
Terms
- a(0) =41a(1) =763a(2) =14080a(3) =244397a(4) =4097199a(5) =66954420a(6) =1073436321a(7) =16957258387a(8) =264744926212
External references
- oeis: A268993