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A081763 Primes p such that p*(p-1) divides 3^(p-1)-1. 0
5, 17, 41, 101, 257, 401, 641, 881, 1361, 1601, 2441, 3089, 4001, 5441, 5501, 6101, 12101, 13121, 13421, 14081, 14741, 15101, 16001, 18041, 20201, 25301, 25601, 29921, 30881, 32801, 35201, 39041, 39161, 40961, 49409, 53681, 54401, 54449 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A086499 A097123 A139562 * A201599 A146794 A146834

Adjacent sequences:  A081760 A081761 A081762 * A081764 A081765 A081766

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 09 2003

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Last modified February 15 09:06 EST 2012. Contains 205746 sequences.