Number of (n+1) X 2 0..6 arrays with every 2 X 2 subblock summing to 12.
A183664
Number of (n+1) X 2 0..6 arrays with every 2 X 2 subblock summing to 12.
Terms
- a(0) =231a(1) =1225a(2) =6951a(3) =41209a(4) =251991a(5) =1577065a(6) =10049991a(7) =64979929a(8) =425156151a(9) =2809324105a(10) =18717758631a(11) =125589227449a(12) =847704901911
External references
- oeis: A183664