Number of 7Xn 0..1 arrays with every element equal to 0, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero.
A301911
Number of 7Xn 0..1 arrays with every element equal to 0, 2 or 3 horizontally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =1a(2) =117a(3) =65a(4) =196a(5) =1999a(6) =8781a(7) =104732a(8) =770376a(9) =7398173a(10) =75183520a(11) =712349998a(12) =7178506389a(13) =72042620797a(14) =721879978606
External references
- oeis: A301911