Number of 7Xn 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally, with no adjacent elements equal.
A232341
Number of 7Xn 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally, with no adjacent elements equal.
Terms
- a(0) =1a(1) =754a(2) =22228a(3) =76630a(4) =2510674a(5) =9298730a(6) =318521414a(7) =1241196022a(8) =41049614014a(9) =168217753216
External references
- oeis: A232341