Number of length-n 0..7 arrays with no adjacent pair x,x+1 repeated.
A269655
Number of length-n 0..7 arrays with no adjacent pair x,x+1 repeated.
Terms
- a(0) =8a(1) =64a(2) =512a(3) =4089a(4) =32600a(5) =259476a(6) =2061940a(7) =16359580a(8) =129599404a(9) =1025145474a(10) =8097221352a(11) =63866100432a(12) =503041727344
External references
- oeis: A269655