Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 0110-1111 pattern in any orientation.
A146384
Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 0110-1111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =10a(6) =29a(7) =100a(8) =387a(9) =2276a(10) =17581a(11) =155034a(12) =1632582a(13) =20304423a(14) =321404215a(15) =6545616593a(16) =163131399978
External references
- oeis: A146384