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Search: id:A121823
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A121823 (3^p+p)/(p+1) with p odd prime. +0
1
17, 105, 5369, 40881, 2532161, 20390553, 1364393897, 788854912241, 6641649422409 (list; graph; listen)
OFFSET

1,1
COMMENT

Cf. A057900 Numbers n such that 3^n + n is prime.

CROSSREFS

Cf. A057900.

Sequence in context: A160219 A095785 A164745 this_sequence A142321 A007682 A125327

Adjacent sequences: A121820 A121821 A121822 this_sequence A121824 A121825 A121826

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Aug 27 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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