Number of n X 5 0..3 arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling three no more than once.
A269286
Number of n X 5 0..3 arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling three no more than once.
Terms
- a(0) =756a(1) =164556a(2) =27788292a(3) =4204943820a(4) =598478857956
External references
- oeis: A269286