Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.
A208423
Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 1 vertically.
Terms
- a(0) =18a(1) =324a(2) =1278a(3) =10098a(4) =55404a(5) =365094a(6) =2187162a(7) =13759164a(8) =84389022a(9) =524422458a(10) =3236767200a(11) =20048681286a(12) =123951850866a(13) =767084787144
External references
- oeis: A208423