Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1000-1111-0110 pattern in any orientation.
A146611
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1000-1111-0110 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =17a(7) =21a(8) =613a(9) =1249a(10) =13923a(11) =35499a(12) =878873a(13) =2681595a(14) =245690631a(15) =956048155a(16) =150392601813a(17) =733916941629
External references
- oeis: A146611