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Search: id:A067796
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A067796 Numbers n such that phi(n)+phi(n+1)=n. +0
1
14, 20, 44, 140, 254, 272, 284, 344, 464, 764, 1224, 1424, 2064, 3200, 3824, 11648, 21584, 25520, 27644, 38840, 116544 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A110968 A054017 A129216 this_sequence A015797 A064974 A129244

Adjacent sequences: A067793 A067794 A067795 this_sequence A067797 A067798 A067799

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 07 2002

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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