Number of n X 1 0..6 arrays with some element plus some horizontally or vertically adjacent neighbor totalling six exactly once.
A269895
Number of n X 1 0..6 arrays with some element plus some horizontally or vertically adjacent neighbor totalling six exactly once.
Terms
- a(0) =0a(1) =7a(2) =84a(3) =756a(4) =6048a(5) =45360a(6) =326592a(7) =2286144a(8) =15676416a(9) =105815808a(10) =705438720a(11) =4655895552a(12) =30474952704a(13) =198087192576
External references
- oeis: A269895