Number of n X n binary arrays with all ones connected only in a 1100-0100-0111-0001 pattern in any orientation.

A147193

Number of n X n binary arrays with all ones connected only in a 1100-0100-0111-0001 pattern in any orientation.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =5a(4) =17a(5) =45a(6) =217a(7) =1805a(8) =29665a(9) =431133a(10) =7762019a(11) =212346129a(12) =9673476843a(13) =601902869849

External references