Number of n X 5 0..3 arrays with some element plus some horizontally or vertically adjacent neighbor totalling three no more than once.
A269106
Number of n X 5 0..3 arrays with some element plus some horizontally or vertically adjacent neighbor totalling three no more than once.
Terms
- a(0) =756a(1) =132300a(2) =17593092a(3) =2085484068a(4) =232068730044
External references
- oeis: A269106