Number of nX6 0..6 arrays with no element equal to another within a city block distance of two, and new values 0..6 introduced in row major order.
A206387
Number of nX6 0..6 arrays with no element equal to another within a city block distance of two, and new values 0..6 introduced in row major order.
Terms
- a(0) =15a(1) =4801a(2) =868994a(3) =164270604a(4) =30809397399
External references
- oeis: A206387