Number of nX3 0..2 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..2 introduced in row major order.
A241109
Number of nX3 0..2 arrays with no element equal to exactly three horizontal or vertical neighbors, with new values 0..2 introduced in row major order.
Terms
- a(0) =5a(1) =113a(2) =2612a(3) =60340a(4) =1394492a(5) =32228144a(6) =744822776a(7) =17213554688a(8) =397821442776
External references
- oeis: A241109