747265
domain: N
Appears in sequences
- Number of n X n binary arrays with all ones connected only in a 11000-01110-00011 pattern in any orientation.at n=9A147185
- Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 11000-01110-00011 pattern in any orientation.at n=20A147187
- Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 11000-01110-00011 pattern in any orientation.at n=21A147187