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A086174 n*prime[n]+2 is a prime. 6
3, 29, 33, 45, 65, 81, 91, 93, 95, 101, 103, 105, 109, 123, 153, 155, 189, 201, 225, 251, 253, 273, 283, 291, 305, 321, 363, 367, 371, 375, 387, 429, 431, 469, 475, 501, 515, 517, 525, 541, 567, 601, 613, 627, 633, 643, 669, 675, 701, 715, 717, 723, 729, 735 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

See also A086172, A086173, A086175, A086176, A086177.

MATHEMATICA

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

CROSSREFS

Cf. A086172, A086173, A086175, A086176, A086177.

Sequence in context: A194392 A189571 A055062 * A178642 A125854 A167278

Adjacent sequences:  A086171 A086172 A086173 * A086175 A086176 A086177

KEYWORD

easy,nonn

AUTHOR

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

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Last modified February 13 17:43 EST 2012. Contains 205523 sequences.