Number of nX5 binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once.
A268786
Number of nX5 binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =10a(1) =131a(2) =1144a(3) =9085a(4) =67100a(5) =477128a(6) =3295246a(7) =22302699a(8) =148575958a(9) =977609634a(10) =6368239274a(11) =41140907455a(12) =263939673228
External references
- oeis: A268786