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A097363 Positive integers n such that 2n-13 is prime. 2
8, 9, 10, 12, 13, 15, 16, 18, 21, 22, 25, 27, 28, 30, 33, 36, 37, 40, 42, 43, 46, 48, 51, 55, 57, 58, 60, 61, 63, 70, 72, 75, 76, 81, 82, 85, 88, 90, 93, 96, 97, 102, 103, 105, 106, 112, 118, 120, 121, 123, 126, 127, 132, 135, 138, 141, 142, 145, 147, 148, 153, 160, 162 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

Half of p+13 where p is a prime greater than 2.

MATHEMATICA

(Prime[Range[2, 100]]+13)/2 [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Feb 08 2010]

CROSSREFS

Cf. A000040 A006254 A089192 A089253 A098090 A097069 A098602.

Sequence in context: A058366 A120209 A138581 * A152870 A181723 A078893

Adjacent sequences:  A097360 A097361 A097362 * A097364 A097365 A097366

KEYWORD

nonn

AUTHOR

Douglas Winston (douglas.winston(AT)srupc.com), Sep 18 2004

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Last modified February 16 19:06 EST 2012. Contains 205945 sequences.