Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 10001-11111 pattern in any orientation.
A147084
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 10001-11111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =15a(5) =5a(6) =49a(7) =17a(8) =413a(9) =69a(10) =21097a(11) =4957a(12) =597365a(13) =167417a(14) =46479458a(15) =10293687a(16) =14209217427a(17) =1780809651a(19) =361684117509
External references
- oeis: A147084