Number of 3Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.
A283693
Number of 3Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.
Terms
- a(0) =8a(1) =57a(2) =264a(3) =1521a(4) =8687a(5) =47829a(6) =268285a(7) =1503392a(8) =8399236a(9) =46998162a(10) =262952663a(11) =1470846540a(12) =8228361722a(13) =46031489681a(14) =257506370211
External references
- oeis: A283693