login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A142514 Primes congruent to 15 mod 52. 1
67, 223, 379, 431, 587, 691, 743, 1367, 1471, 1523, 1627, 1783, 2251, 2459, 2719, 2927, 3083, 3187, 3343, 3499, 3863, 3967, 4019, 4591, 4643, 4799, 4903, 5059, 5527, 5683, 5839, 6047, 6151, 6203, 6359, 6619, 6827, 6983, 7243, 7451, 7607, 7867, 7919, 8179 (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) ~ 24n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[1100]], Mod[#, 52]==15&]  (* Harvey P. Dale, Apr 22 2011 *)

Select[Prime[Range[1300]], MemberQ[{15}, Mod[#, 52]] &] (* Vincenzo Librandi, Aug 29 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(9000) | p mod 52 eq 15]; // Vincenzo Librandi, Aug 29 2012

(PARI) is(n)=isprime(n) && n%52==15 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A142891 A142049 A280162 * A142273 A141985 A142429

Adjacent sequences:  A142511 A142512 A142513 * A142515 A142516 A142517

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 November 14 00:05 EST 2019. Contains 329106 sequences. (Running on oeis4.)