Number of nX7 0..2 arrays with some element plus some horizontally or vertically adjacent neighbor totalling two no more than once.
A268627
Number of nX7 0..2 arrays with some element plus some horizontally or vertically adjacent neighbor totalling two no more than once.
Terms
- a(0) =768a(1) =29646a(2) =982086a(3) =30553014a(4) =915847266a(5) =26758514760a(6) =767057092212
External references
- oeis: A268627