Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 10001-11111 pattern in any orientation.
A147086
Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 10001-11111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =5a(7) =13a(8) =33a(9) =133a(10) =443a(11) =1649a(12) =9331a(13) =62887a(14) =470664a(15) =4206245a(16) =41999179a(17) =473581733a(18) =6364226039a(19) =101605745953
External references
- oeis: A147086