Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 110-100-111 pattern in any orientation.
A146174
Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 110-100-111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =13a(6) =31a(7) =79a(8) =513a(9) =4397a(10) =30071a(11) =246251a(12) =3267201a(13) =56899771a(14) =1043804543a(15) =23549434373a(16) =739313753641
External references
- oeis: A146174