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Search: id:A066902
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A066902 phi(prime(n)+1)=phi(prime(n)-1). +0
1
3, 5, 20, 156, 254, 377, 593, 1800, 5903, 5981, 7925 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A062577 A076149 A133102 this_sequence A007363 A103991 A086175

Adjacent sequences: A066899 A066900 A066901 this_sequence A066903 A066904 A066905

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 26 2002

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.

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