login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A215274 Primes congruent to {0, 1, 2, 5} mod 19. 1
2, 5, 19, 43, 59, 97, 157, 173, 191, 211, 229, 233, 271, 347, 401, 419, 439, 457, 461, 499, 571, 613, 647, 727, 743, 761, 857, 971, 1009, 1031, 1069, 1103, 1123, 1217, 1237, 1259, 1297, 1373, 1427, 1483, 1487, 1559, 1579, 1597, 1601, 1693, 1753, 1787, 1867 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[600]], MemberQ[{0, 1, 2, 5}, Mod[#, 19]]&]

Select[Flatten[#+{0, 1, 2, 5}&/@(19*Range[0, 100])], PrimeQ] (* Harvey P. Dale, Mar 01 2019 *)

PROG

(MAGMA) [ p: p in PrimesUpTo(2000) | p mod 19 in {0, 1, 2, 5} ];

CROSSREFS

Cf. A000040, A045358.

Sequence in context: A138250 A140761 A077323 * A304782 A184435 A112266

Adjacent sequences:  A215271 A215272 A215273 * A215275 A215276 A215277

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Aug 07 2012

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 January 28 13:34 EST 2022. Contains 350656 sequences. (Running on oeis4.)