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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). 1
0, 0, 0, 0, 0, 6, 34, 185, 1011, 5304, 29740, 172037, 1055232, 6790613, 46034820 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Table of n, a(n) for n=1..15.

FORMULA

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

CROSSREFS

Row sums of A324802.

Cf. A320749, A327696.

Sequence in context: A126643 A320745 A084775 * A229009 A085351 A125343

Adjacent sequences: A327737 A327738 A327739 * A327741 A327742 A327743

KEYWORD

nonn,more

AUTHOR

Andrew Howroyd, Sep 23 2019

STATUS

approved

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Last modified December 3 13:56 EST 2022. Contains 358534 sequences. (Running on oeis4.)