Number of n X n binary arrays with all ones connected only in a 1000-1000-1111-0001-0001 pattern in any orientation.
A147392
Number of n X n binary arrays with all ones connected only in a 1000-1000-1111-0001-0001 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =9a(5) =25a(6) =65a(7) =305a(8) =2297a(9) =32289a(10) =404565a(11) =5435093a(12) =101023199a(13) =2823418681a(14) =117113399963
External references
- oeis: A147392