Number of n X 3 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.
A206384
Number of n X 3 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) =1a(1) =4a(2) =55a(3) =1368a(4) =34442a(5) =868994a(6) =21916090a(7) =552801398a(8) =13943026782a(9) =351682327314
External references
- oeis: A206384