Number of nX6 binary arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
A268764
Number of nX6 binary arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =20a(1) =258a(2) =2607a(3) =23156a(4) =193573a(5) =1552272a(6) =12111209a(7) =92571436a(8) =696659613a(9) =5178525870a(10) =38112289517a(11) =278191828634
External references
- oeis: A268764