Number of nX5 0..2 arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once.
A268795
Number of nX5 0..2 arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =96a(1) =652a(2) =3384a(3) =23994a(4) =168740a(5) =1158904a(6) =7801688a(7) =51781418a(8) =339641264a(9) =2206871084a(10) =14226779556a(11) =91107781858a(12) =580148670100
External references
- oeis: A268795