Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
A304674
Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =49a(2) =131a(3) =598a(4) =3525a(5) =20932a(6) =122388a(7) =711362a(8) =4369285a(9) =26155072a(10) =156304793a(11) =943548083a(12) =5679024203a(13) =34141672780a(14) =205491382920
External references
- oeis: A304674