Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 110-111-001 pattern in any orientation.
A146235
Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 110-111-001 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =17a(6) =37a(7) =167a(8) =1407a(9) =11143a(10) =90213a(11) =1212859a(12) =22145521a(13) =452553163a(14) =11809473343a(15) =424547990571
External references
- oeis: A146235