A146366 Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0100-1111-0010 pattern in any orientation.

1, 1, 1, 1, 1, 1, 9, 11, 177, 319, 3003, 6719, 139575, 376577, 21426367, 72064749, 6669830837, 27576142719, 4258398011821, 21562611148069, 6466129232821053, 40212251188406927, 23038062541403770861, 176166950254157836203