Number of 3Xn 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.
A283574
Number of 3Xn 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.
Terms
- a(0) =0a(1) =16a(2) =169a(3) =674a(4) =4313a(5) =21186a(6) =104464a(7) =513458a(8) =2431143a(9) =11478378a(10) =53471911a(11) =246887096a(12) =1132514276a(13) =5160569268a(14) =23395062541a(15) =105570183858a(16) =474452680669
External references
- oeis: A283574