Number of (n+1)X7 0..2 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order.
A206213
Number of (n+1)X7 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) =8802a(1) =9072a(2) =14416a(3) =74080a(4) =359424a(5) =1764000a(6) =9438912a(7) =46540800a(8) =228988224a(9) =1227058560a(10) =6050304000a(11) =29768469120a(12) =159517612800a(13) =786539520000
External references
- oeis: A206213