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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
OFFSET
1,1
LINKS
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
KEYWORD
nonn
AUTHOR
Joshua S.M. Weiner, Oct 07 2012
STATUS
approved