Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01010-11111 pattern in any orientation.
A147060
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01010-11111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =15a(5) =5a(6) =62a(7) =17a(8) =658a(9) =107a(10) =29884a(11) =6487a(12) =1659614a(13) =327257a(14) =258702145a(15) =30361384a(16) =78969868093a(17) =6884718923
External references
- oeis: A147060