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A067851 Prime(n) divides prime(n^2)-1. 0
2, 26, 170, 321 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

EXAMPLE

Prime(26) = 101 divides prime(26^2)-1 = 5050 = 50*101, so 26 is a term of the sequence.

MATHEMATICA

Do[If[Mod[Prime[n^2] - 1, Prime[n]] == 0, Print[n]], {n, 1, 10^4}]

CROSSREFS

Sequence in context: A132470 A153913 A246586 * A072415 A197468 A184354

Adjacent sequences:  A067848 A067849 A067850 * A067852 A067853 A067854

KEYWORD

nonn

AUTHOR

Joseph L. Pe, Feb 15 2002

STATUS

approved

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Last modified August 24 00:29 EDT 2017. Contains 291052 sequences.