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Search: id:A078931
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A078931 Numbers n such that n divides p(n)+1 or p(n)-1 where p(n) is the n-th prime. +0
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1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 20, 24, 42, 48, 60, 63, 70, 72, 80, 84, 108, 120, 124, 126, 153, 156, 181, 182, 240, 246, 264, 286, 327, 372, 374, 440, 492, 516, 552, 1008, 1053, 1664, 1941, 2160, 2494, 3048, 3741, 4116, 4136, 4144, 4152, 5106, 5698, 6012, 6458 (list; graph; listen)
OFFSET

1,2

COMMENT

A023143 union A045924

CROSSREFS

Adjacent sequences: A078928 A078929 A078930 this_sequence A078932 A078933 A078934

Sequence in context: A059809 A144043 A121492 this_sequence A003401 A064481 A067939

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 12 2003

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


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