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 A054679 First of n consecutive primes which differ by a multiple of 6. 5
 2, 23, 47, 251, 1741, 1741, 19471, 118801, 148531, 148531, 406951, 1820111, 2339041, 19725473, 19725473, 73451737, 232301497, 400414121, 489144599, 489144599, 766319189, 766319189, 21549657539, 21549657539, 21549657539, 140432294381, 140432294381, 437339303279, 1552841185921, 1552841185921, 1552841185921 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS See A276414 for the indices of these primes. - M. F. Hasler, Sep 02 2016 The sequence is infinite, by Shiu's theorem. - Jonathan Sondow, Jun 22 2017 LINKS Giovanni Resta, Table of n, a(n) for n = 1..35 (terms < 4*10^14) (corrected by Ray Chandler, Jan 19 2019) J. K. Andersen, Consecutive Congruent Primes. D. K. L. Shiu, Strings of Congruent Primes, J. Lond. Math. Soc. 61 (2) (2000) 359-373 [MR1760689] FORMULA a(n) = A000040(A276414(n)). - M. F. Hasler, Sep 02 2016 a(n) = min(A057620(n), A057621(n)) for all n >= 1. - M. F. Hasler, Sep 03 2016 CROSSREFS Cf. A054678, A054680; A276414. Sequence in context: A105440 A139831 A049592 * A057621 A074809 A084237 Adjacent sequences: A054676 A054677 A054678 * A054680 A054681 A054682 KEYWORD nonn AUTHOR Jeff Burch, Apr 18 2000 EXTENSIONS More terms from Larry Reeves (larryr(AT)acm.org), Nov 09 2000 More terms from Jens Kruse Andersen, May 30 2006 Initial term and a(27)-a(31) added and name edited by M. F. Hasler, Sep 02 2016 STATUS approved

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Last modified December 6 01:58 EST 2023. Contains 367594 sequences. (Running on oeis4.)