Number of (n+1) X 4 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three clockwise edge increases.
A206067
Number of (n+1) X 4 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly three clockwise edge increases.
Terms
- a(0) =537a(1) =3330a(2) =27654a(3) =233058a(4) =1967814a(5) =16608978a(6) =140136942a(7) =1182218562a(8) =9972840630a(9) =84126136626a(10) =709642323294
External references
- oeis: A206067