Number of (n+1)X5 0..2 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order.
A206211
Number of (n+1)X5 0..2 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order.
Terms
- a(0) =594a(1) =992a(2) =2224a(3) =8136a(4) =21984a(5) =74080a(6) =274320a(7) =747456a(8) =2518720a(9) =9326880a(10) =25413504a(11) =85636480a(12) =317113920a(13) =864059136a(14) =2911640320a(15) =10781873280a(16) =29378010624a(17) =98995770880a(18) =366583691520a(19) =998852361216
External references
- oeis: A206211