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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
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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 May 12 17:44 EDT 2024. Contains 372492 sequences. (Running on oeis4.)