Number of (n+1) X (4+1) 0..2 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..2 introduced in row major order.
A238909
Number of (n+1) X (4+1) 0..2 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..2 introduced in row major order.
Terms
- a(0) =261a(1) =4287a(2) =408726a(3) =22778013a(4) =1474369337a(5) =91433307852
External references
- oeis: A238909