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A134997 Number of dihedral primes with n digits. 3
2, 1, 2, 2, 1, 14, 40, 52, 228, 482, 1592, 4758, 15810, 53202, 197429, 725196 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..16.
C. K. Caldwell, The Prime Glossary, Dihedral Prime
C. Rivera, Source
CROSSREFS
Cf. A038136, A048662, A134996.
Sequence in context: A181281 A171683 A249130 * A355691 A337474 A104605
Adjacent sequences: A134994 A134995 A134996 * A134998 A134999 A135000
KEYWORD
nonn,base,more
AUTHOR
Felice Russo
EXTENSIONS
a(1) corrected by Patrick Capelle, Feb 06 2008
a(11)-a(16) from Hiroaki Yamanouchi, Sep 04 2014
STATUS
approved

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Last modified June 13 00:21 EDT 2024. Contains 373362 sequences. (Running on oeis4.)