Number of 2n X 10 0..2 arrays with values 0..2 introduced in row major order and each element equal to exactly two horizontal and vertical neighbors.
A198282
Number of 2n X 10 0..2 arrays with values 0..2 introduced in row major order and each element equal to exactly two horizontal and vertical neighbors.
Terms
- a(0) =8a(1) =190a(2) =4588a(3) =112750a(4) =2823604a(5) =70004726a(6) =1748785516a(7) =43705413710
External references
- oeis: A198282