Number of zero-sum nX6 -1..1 arrays with every element unequal to at most two horizontal and vertical neighbors.
A202045
Number of zero-sum nX6 -1..1 arrays with every element unequal to at most two horizontal and vertical neighbors.
Terms
- a(0) =141a(1) =7669a(2) =149149a(3) =4188917a(4) =119412837a(5) =3573771563a(6) =108356007319
External references
- oeis: A202045