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A160882 Regular coverings having dihedral voltage groups: see Kwak-Lee reference in A160870 for precise definition. 0
3, 13, 81, 637, 5649 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Sequence in context: A074514 A020014 A184972 * A135921 A005923 A335588

Adjacent sequences:  A160879 A160880 A160881 * A160883 A160884 A160885

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 15 2009

STATUS

approved

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Last modified October 28 12:52 EDT 2021. Contains 348329 sequences. (Running on oeis4.)