Number of n X 2 0..2 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..2 introduced in row major order.
A241125
Number of n X 2 0..2 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..2 introduced in row major order.
Terms
- a(0) =2a(1) =9a(2) =54a(3) =325a(4) =1965a(5) =11876a(6) =71793a(7) =434007a(8) =2623694a(9) =15861001a(10) =95884409a(11) =579649484a(12) =3504151829a(13) =21183629803a(14) =128061281038a(15) =774168159805
External references
- oeis: A241125