Number of nX6 binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once.
A268787
Number of nX6 binary arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =20a(1) =338a(2) =4207a(3) =46195a(4) =477128a(5) =4725018a(6) =45515227a(7) =429442918a(8) =3988796543a(9) =36591758790a(10) =332327545513
External references
- oeis: A268787