275619

Appears in sequences

• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1100-1000-1111 pattern in any orientation.at n=12A146685
• Number of nondecreasing -6..6 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -6..6 vector equals n.at n=8A226420