Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-0111-0010 pattern in any orientation.
A146454
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-0111-0010 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =19a(7) =35a(8) =771a(9) =1683a(10) =28615a(11) =78413a(12) =3741521a(13) =13151847a(14) =1946971473a(15) =8940112761
External references
- oeis: A146454