68723

Appears in sequences

• Positions of sevens (ground states) in A084451.at n=32A084449
• Number of n-bead necklaces labeled with numbers -7..7 not allowing reversal, with sum zero and avoiding the pattern z z+1 z+2.at n=5A209072
• Number of 6-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and avoiding the pattern z z+1 z+2.at n=6A209075