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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A142039 Primes congruent to 11 mod 32. 1
11, 43, 107, 139, 331, 491, 523, 587, 619, 683, 811, 907, 971, 1163, 1259, 1291, 1451, 1483, 1579, 1867, 1931, 2027, 2251, 2347, 2411, 2539, 2699, 2731, 3019, 3083, 3307, 3371, 3467, 3499, 3659, 3691, 3851, 3947, 4139, 4363, 4523, 4651, 5003, 5099, 5227 (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) ~ 16n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[1000]], Mod[#, 32]==11&]  (* Harvey P. Dale, Mar 09 2011 *)

Select[Prime[Range[2000]], MemberQ[{11}, Mod[#, 32]]&] (* Vincenzo Librandi, Aug 18 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(6000) | p mod 32 eq 11 ]; // Vincenzo Librandi, Aug 18 2012

(PARI) is(n)=isprime(n) && n%32==11 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A305708 A022279 A141086 * A196153 A213763 A302226

Adjacent sequences:  A142036 A142037 A142038 * A142040 A142041 A142042

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 8 14:04 EDT 2020. Contains 336298 sequences. (Running on oeis4.)