Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01110-11111 pattern in any orientation.
A147361
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 01110-11111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =15a(5) =5a(6) =62a(7) =17a(8) =510a(9) =89a(10) =27004a(11) =5555a(12) =1402086a(13) =252517a(14) =161324581a(15) =16208566a(16) =45647676851a(17) =3528341313
External references
- oeis: A147361