A327740 Number of n-bead bracelet structures using an infinite alphabet that are not self-equivalent under either a nonzero rotation or reversal (turning over bracelet).

0, 0, 0, 0, 0, 6, 34, 185, 1011, 5304, 29740, 172037, 1055232, 6790613, 46034820

Offset: 1

Author

Andrew Howroyd, Sep 23 2019

Keywords

• nonn
• more

Crossrefs

Row sums of A324802.

Cf. A320749, A327696.

Formula

a(p) = A320749(p) for prime p.