Number of n X 3 0..2 arrays with no element equal to one or three horizontal or vertical neighbors, with new values 0..2 introduced in row major order.
A241103
Number of n X 3 0..2 arrays with no element equal to one or three horizontal or vertical neighbors, with new values 0..2 introduced in row major order.
Terms
- a(0) =2a(1) =11a(2) =58a(3) =294a(4) =1522a(5) =7846a(6) =40418a(7) =208374a(8) =1074002a(9) =5535686a(10) =28533058a(11) =147068694a(12) =758041522a(13) =3907203046a(14) =20139040418a(15) =103803409974a(16) =535037802002
External references
- oeis: A241103