The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A023271 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A023271

Primes p such that p, p+6, p+12, p+18 are all primes.
(history; published version)

#54 by N. J. A. Sloane at Tue Mar 14 09:25:02 EDT 2023

STATUS

proposed

approved

#53 by Bernard Schott at Sat Mar 11 13:39:45 EST 2023

STATUS

editing

proposed

#52 by Bernard Schott at Sat Mar 11 13:38:28 EST 2023

COMMENTS

The only sexy prime quintuple corresponding to (p, p+6, p+12, p+18, p+24) starts with a(1) = 5 and , so this quintuple is (5, 11, 17, 23, 29) (see Wikipedia link and A206039). - Bernard Schott, Mar 10 2023

STATUS

proposed

editing

Discussion

Sat Mar 11

13:39

Bernard Schott: Also with link and crossref.

#51 by Michel Marcus at Fri Mar 10 12:46:17 EST 2023

STATUS

editing

proposed

#50 by Michel Marcus at Fri Mar 10 12:46:13 EST 2023

COMMENTS

The only sexy prime quintuple corresponding to (p, p+6, p+12, p+18, p+24) starts with 5 and so is (5, 11, 17, 23, 29) (see link Wikipedia link and A206039). - Bernard Schott, Mar 10 2023

STATUS

proposed

editing

#49 by Bernard Schott at Fri Mar 10 04:05:04 EST 2023

STATUS

editing

proposed

#48 by Bernard Schott at Fri Mar 10 04:03:52 EST 2023

CROSSREFS

Cf. A023201, A046117, A046122, A046123, A046124, A206039.

Discussion

Fri Mar 10

04:04

Bernard Schott: Comment about the unique quintuple.

#47 by Bernard Schott at Fri Mar 10 04:02:55 EST 2023

COMMENTS

The only sexy prime quintuple corresponding to (p, p+6, p+12, p+18, p+24) starts with 5 and so is (5, 11, 17, 23, 29) (see link Wikipedia and A206039). - _Bernard Schott_, Mar 10 2023

#46 by Bernard Schott at Fri Mar 10 03:59:25 EST 2023

COMMENTS

The only sexy prime quintuple corresponding to (p, p+6, p+12, p+18, p+24) is (5, 11, 17, 23, 29) (see link Wikipedia and A206039)

LINKS

Wikipedia, <a href="https://en.wikipedia.org/wiki/Sexy_prime">Sexy prime</a>.

STATUS

approved

editing

#45 by Michael De Vlieger at Fri Dec 30 16:12:27 EST 2022

STATUS

proposed

approved