Number of nX3 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.
A283686
Number of nX3 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.
Terms
- a(0) =8a(1) =49a(2) =264a(3) =1525a(4) =8732a(5) =49924a(6) =285770a(7) =1635402a(8) =9359104a(9) =53561285a(10) =306524651a(11) =1754204129a(12) =10039103443a(13) =57452599764a(14) =328794429339
External references
- oeis: A283686