Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300942
Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =13a(1) =6a(2) =47a(3) =186a(4) =836a(5) =3873a(6) =16587a(7) =77438a(8) =373184a(9) =1821648a(10) =8941824a(11) =44058575a(12) =218133889a(13) =1083495226a(14) =5395009930a(15) =26905649476a(16) =134280333749a(17) =670528898740
External references
- oeis: A300942