Number of (n+1) X 2 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three clockwise edge increases.
A206065
Number of (n+1) X 2 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three clockwise edge increases.
Terms
- a(0) =81a(1) =150a(2) =537a(3) =2052a(4) =7878a(5) =29760a(6) =112236a(7) =423288a(8) =1596672a(9) =6022920a(10) =22719480a(11) =85701576a(12) =323280168a(13) =1219464936a(14) =4600018536a(15) =17352012360a(16) =65454591240a(17) =246905282472a(18) =931366575720
External references
- oeis: A206065