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A089160 Numbers k such that 30*k + 11 and 30*k + 13 are twin primes. 4
0, 1, 2, 3, 6, 9, 10, 14, 15, 17, 21, 27, 29, 34, 35, 36, 38, 43, 48, 49, 57, 62, 64, 69, 70, 71, 79, 86, 90, 93, 108, 112, 115, 119, 122, 127, 128, 133, 136, 141, 142, 147, 149, 157, 164, 167, 174, 181, 183, 188, 191, 204, 218, 223, 225, 226, 240, 244, 274, 276, 295 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
EXAMPLE
30*3 + 11 = 101, 30*3 + 13 = 103; 101 and 103 are twin primes.
MATHEMATICA
Select[Range[0, 300], And@@PrimeQ[{30#+11, 30#+13}]&] (* Harvey P. Dale, Aug 15 2011 *)
PROG
(Magma) [n: n in [0..10000]|IsPrime(30*n+11)and IsPrime(30*n+13)] // Vincenzo Librandi, Nov 16 2010
CROSSREFS
Sequence in context: A188399 A047284 A268692 * A214974 A286434 A288930
KEYWORD
easy,nonn
AUTHOR
Pierre CAMI, Dec 06 2003
STATUS
approved

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Last modified July 19 16:24 EDT 2024. Contains 374410 sequences. (Running on oeis4.)