Number of nX5 binary arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two no more than once.
A268778
Number of nX5 binary arrays with some element plus some horizontally, vertically, diagonally or antidiagonally adjacent neighbor totalling two no more than once.
Terms
- a(0) =23a(1) =148a(2) =1031a(3) =6383a(4) =38483a(5) =224960a(6) =1288693a(7) =7271509a(8) =40511381a(9) =223527424a(10) =1223021243a(11) =6646278717a(12) =35903716877a(13) =192977652868
External references
- oeis: A268778