Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 110-111-001 pattern in any orientation.
A146233
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 110-111-001 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =133a(7) =283a(8) =2347a(9) =6395a(10) =87753a(11) =251797a(12) =22858141a(13) =88041969a(14) =27840502421a(15) =144128912619
External references
- oeis: A146233