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A134997 Number of dihedral primes with n digits. 1
2, 1, 2, 2, 1, 14, 40, 52, 228, 482 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

C. K. Caldwell, The Prime Glossary, Dihedral Prime

C. Rivera, Source

CROSSREFS

Cf. A038136, A048662.

Sequence in context: A166548 A181281 A171683 * A104605 A138516 A145740

Adjacent sequences:  A134994 A134995 A134996 * A134998 A134999 A135000

KEYWORD

nonn,base,more

AUTHOR

Felice Russo (frusso(AT)micron.com)

EXTENSIONS

a(1) corrected by Patrick Capelle (patrick.capelle(AT)clearwire.be), Feb 06 2008

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Last modified February 16 09:27 EST 2012. Contains 205904 sequences.