6151437

Appears in sequences

• Number of n X n binary arrays with all ones connected only in a 1000-1000-1111-0010 pattern in any orientation.at n=9A147107
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1000-1000-1111-0010 pattern in any orientation.at n=20A147109
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1000-1000-1111-0010 pattern in any orientation.at n=21A147109