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A067848 prime(n)+1 divides prime(n^2)+1. 0
1, 2, 3, 16, 93, 947, 62627, 165517 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(9) > 3*10^5. [From Donovan Johnson, Nov 15 2009]

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

prime(3)+1 = 6, prime(3^2)+1 = 30, so 3 is a term of the sequence.

MATHEMATICA

Select[Range[10^5], Mod[Prime[ #^2] + 1, Prime[ # ] + 1] == 0 &]

CROSSREFS

Sequence in context: A007118 A012572 A254382 * A269067 A139802 A063666

Adjacent sequences:  A067845 A067846 A067847 * A067849 A067850 A067851

KEYWORD

nonn

AUTHOR

Joseph L. Pe, Feb 14 2002

EXTENSIONS

a(7)-a(8) from Donovan Johnson, Nov 15 2009

STATUS

approved

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Last modified December 9 16:22 EST 2016. Contains 278985 sequences.