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A140383 Prime triples of the form p, 2^p -1, 2^(2^p)+1 derived from a single prime p. 0
2, 3, 17, 3, 7, 257 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
List is probably complete (see comments in A000215, A019434).
LINKS
EXAMPLE
(2,3,17) is a triple of 3 primes 2, 2^2-1, 2^4+1.
CROSSREFS
Sequence in context: A005273 A171990 A103898 * A029913 A073125 A171240
KEYWORD
nonn,less
AUTHOR
EXTENSIONS
Edited by R. J. Mathar, Jun 16 2008
STATUS
approved

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Last modified February 23 21:40 EST 2024. Contains 370288 sequences. (Running on oeis4.)