This site is supported by donations to The OEIS Foundation.

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A142935 Primes congruent to 23 mod 64. 2
 23, 151, 599, 727, 919, 983, 1303, 1367, 1559, 1879, 2647, 2711, 2903, 3607, 3671, 3863, 4567, 4759, 4951, 5399, 5527, 5591, 5783, 6359, 6551, 6679, 6871, 7127, 7639, 7703, 8087, 8599, 8663, 9239, 9431, 9623, 10007, 10391, 10711, 10903, 11159, 11287, 11351 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 FORMULA a(n) ~ 32n log n. - Charles R Greathouse IV, Jul 03 2016 MATHEMATICA lst={}; Do[p=Prime[n]; If[Mod[p, 64]==23, AppendTo[lst, p]], {n, 7!}]; lst (* Vladimir Joseph Stephan Orlovsky, Feb 27 2009 *) Select[Prime[Range[1800]], MemberQ[{23}, Mod[#, 64]] &] (* Vincenzo Librandi, Sep 06 2012 *) PROG (MAGMA) [p: p in PrimesUpTo(12000) | p mod 64 eq 23 ]; // Vincenzo Librandi, Sep 06 2012 (PARI) is(n)=isprime(n) && n%64==23 \\ Charles R Greathouse IV, Jul 03 2016 CROSSREFS Cf. A000040. Sequence in context: A125333 A126491 A142044 * A037068 A122162 A122615 Adjacent sequences:  A142932 A142933 A142934 * A142936 A142937 A142938 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Jul 11 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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.