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Search: id:A067224
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A067224 Numbers n such that phi(5n-1)=sigma(n). +0
1
5225, 20405, 181685, 210395, 302375, 302445 (list; graph; listen)
OFFSET

1,1
COMMENT

Are there any terms not congruent to 5 in the sequence?

CROSSREFS

Sequence in context: A157511 A165599 A109159 this_sequence A093182 A124658 A143936

Adjacent sequences: A067221 A067222 A067223 this_sequence A067225 A067226 A067227

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 20 2002

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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