Number of n X n binary arrays with all ones connected only in a 01010-11111-00100 pattern in any orientation.

A147346

Number of n X n binary arrays with all ones connected only in a 01010-11111-00100 pattern in any orientation.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =13a(5) =49a(6) =229a(7) =1867a(8) =20463a(9) =291821a(10) =6315721a(11) =181852653a(12) =7128512813a(13) =395610811947

External references