216937

Appears in sequences

• Number of 5-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and first differences in -n..n.at n=26A208996
• T(n,k)=Number of length n+4 0..k arrays with some disjoint pairs in every consecutive five terms having the same sum.at n=37A247927
• Number of length 2+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum.at n=7A247929