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!)
A142552 Primes congruent to 22 mod 53. 1
181, 499, 1453, 1559, 1877, 2089, 3361, 3467, 4421, 4951, 5693, 6011, 6329, 7177, 7283, 7919, 8237, 9403, 9721, 10039, 10357, 10463, 10781, 10993, 11311, 12583, 12689, 13007, 13219, 13537, 14173, 15233, 15551, 16187, 16823, 17989, 18307, 18413, 18731, 20533 (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) ~ 52n log n. - Charles R Greathouse IV, Jul 04 2016

MATHEMATICA

Select[Prime[Range[2600]], MemberQ[{22}, Mod[#, 53]] &] (* Vincenzo Librandi, Aug 30 2012 *)

Select[Range[22, 21000, 53], PrimeQ] (* Harvey P. Dale, Dec 05 2014 *)

PROG

(MAGMA) [p: p in PrimesUpTo(20000) | p mod 53 eq 22]; // Vincenzo Librandi, Aug 30 2012

(PARI) is(n)=isprime(n) && n%53==22 \\ Charles R Greathouse IV, Jul 04 2016

CROSSREFS

Cf. A000040.

Sequence in context: A217499 A113156 A142391 * A211553 A253821 A154628

Adjacent sequences:  A142549 A142550 A142551 * A142553 A142554 A142555

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 June 5 16:30 EDT 2020. Contains 334852 sequences. (Running on oeis4.)