Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1001-1111 pattern in any orientation.

A146619

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1001-1111 pattern in any orientation.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =7a(4) =5a(5) =29a(6) =17a(7) =229a(8) =435a(9) =11673a(10) =13907a(11) =525361a(12) =673479a(13) =94102915a(14) =98332589a(15) =24274612029a(16) =24632647889

External references