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A086175 n*prime[n]-2 is prime. +0
7
3, 5, 21, 23, 25, 33, 37, 45, 57, 81, 83, 85, 93, 121, 123, 133, 137, 173, 183, 187, 193, 195, 215, 219, 225, 231, 245, 247, 285, 289, 295, 301, 315, 317, 327, 329, 353, 357, 359, 391, 395, 403, 419, 423, 429, 435, 447, 477, 479, 503, 513, 549, 561, 567, 571 (list; graph; listen)
OFFSET

1,1

COMMENT

See also A086172, A086173, A086174, A086176, A086177.

MATHEMATICA

Select[Range[1000], PrimeQ[ # Prime[ # ]-2]&]

CROSSREFS

Cf. A086172, A086173, A086174, A086176, A086177.

Sequence in context: A066902 A007363 A103991 this_sequence A065926 A128561 A032414

Adjacent sequences: A086172 A086173 A086174 this_sequence A086176 A086177 A086178

KEYWORD

easy,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jul 11 2003

page 1

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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