The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A139533 Numbers k such that numbers 24*k + 11 and 24*k + 13 are twin primes. 2
 0, 2, 4, 7, 9, 14, 17, 27, 34, 42, 45, 59, 60, 67, 69, 74, 80, 84, 94, 97, 135, 137, 140, 144, 147, 160, 167, 170, 177, 189, 199, 205, 212, 235, 244, 255, 262, 277, 282, 284, 289, 300, 304, 305, 314, 342, 345, 349, 359, 367, 375, 392, 419, 420, 422, 430, 434, 437 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Amiram Eldar, Table of n, a(n) for n = 1..10000 MATHEMATICA a = {}; Do[If[PrimeQ[24 n + 11] && PrimeQ[24 n + 13], AppendTo[a, n]], {n, 0, 2000}]; a PROG (MAGMA) [k:k in [0..450]|IsPrime(24*k + 11) and IsPrime(24*k + 13)]; // Marius A. Burtea, Dec 31 2019 CROSSREFS Numbers k such that: 24*k - 1 and 24*k + 1 are twin primes, see A137920. 24*k + 5 and 24*k + 7 are twin primes, see A139404. 24*k + 17 and 24*k + 19 are twin primes, see A139534. Sequence in context: A326502 A090893 A100486 * A227116 A180742 A039904 Adjacent sequences:  A139530 A139531 A139532 * A139534 A139535 A139536 KEYWORD nonn AUTHOR Artur Jasinski, Apr 25 2008 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified September 18 17:02 EDT 2020. Contains 337170 sequences. (Running on oeis4.)