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A217587 Primes p of the form 420k + 1 for some k. 3
421, 2521, 3361, 4201, 4621, 5881, 6301, 7561, 8821, 9241, 9661, 10501, 12601, 13441, 14281, 15121, 15541, 16381, 18061, 18481, 20161, 21001, 21841, 24781, 25621, 26041, 26881, 29401, 30241, 30661, 31081, 32341, 33181, 33601, 35281, 36541, 39901, 41161 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[5000]], Mod[#, 420] == 1 &] (* T. D. Noe, Oct 08 2012 *)

Select[420*Range[100]+1, PrimeQ] (* Harvey P. Dale, Jun 06 2013 *)

CROSSREFS

Subsequence of A073102.

Sequence in context: A020376 A023353 A142853 * A068701 A340157 A302284

Adjacent sequences:  A217584 A217585 A217586 * A217588 A217589 A217590

KEYWORD

nonn

AUTHOR

Joshua S.M. Weiner, Oct 07 2012

STATUS

approved

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Last modified October 3 22:17 EDT 2022. Contains 357237 sequences. (Running on oeis4.)