Number of nX7 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
A269074
Number of nX7 binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
Terms
- a(0) =72a(1) =1204a(2) =27042a(3) =542112a(4) =10778640a(5) =210476400a(6) =4064720816a(7) =77785162880
External references
- oeis: A269074