Number of (1+1) X (n+1) 0..2 arrays with no element equal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
A231420
Number of (1+1) X (n+1) 0..2 arrays with no element equal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
Terms
- a(0) =9a(1) =71a(2) =514a(3) =3838a(4) =28486a(5) =212060a(6) =1578180a(7) =11748804a(8) =87465304a(9) =651171800a(10) =4847955288a(11) =36093104816a(12) =268714229264
External references
- oeis: A231420