Number of 5Xn binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
A269015
Number of 5Xn binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =0a(1) =145a(2) =1066a(3) =14240a(4) =109058a(5) =1049588a(6) =8134304a(7) =69184207a(8) =534525058a(9) =4286305792a(10) =32838001316a(11) =255036784680
External references
- oeis: A269015