Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1000-1100-0111 pattern in any orientation.
A146390
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1000-1100-0111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =23a(7) =37a(8) =875a(9) =1963a(10) =36757a(11) =101419a(12) =3822491a(13) =13049405a(14) =1249688673a(15) =5392077739
External references
- oeis: A146390