417204
domain: N
Appears in sequences
- Number of n-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero.at n=6A208817
- Number of n-bead necklaces labeled with numbers -7..7 allowing reversal, with sum zero.at n=6A208824
- Number of 7-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero.at n=6A208828