The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A029709 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A029709

Numbers k such that k-th and (k+1)st primes differ by 4.
(history; published version)

#29 by R. J. Mathar at Tue Apr 30 05:29:10 EDT 2024

STATUS

proposed

approved

#28 by Michel Marcus at Tue Apr 30 05:15:55 EDT 2024

STATUS

editing

proposed

#27 by Michel Marcus at Tue Apr 30 05:15:53 EDT 2024

CROSSREFS

Cf. A023200, A029710, A001223.

STATUS

proposed

editing

#26 by R. J. Mathar at Tue Apr 30 04:57:36 EDT 2024

STATUS

editing

proposed

#25 by R. J. Mathar at Tue Apr 30 04:57:30 EDT 2024

FORMULA

A029710(n) = prime(a(n)). - R. J. Mathar, Apr 30 2024

STATUS

approved

editing

#24 by Charles R Greathouse IV at Thu Sep 08 08:44:50 EDT 2022

PROG

(MAGMAMagma) [n: n in [0..300] | NthPrime(n+1) - NthPrime(n) eq 4]; // Vincenzo Librandi, Apr 28 2015

Discussion

Thu Sep 08

08:44

OEIS Server: https://oeis.org/edit/global/2944

#23 by Alois P. Heinz at Sun Jul 25 20:17:46 EDT 2021

STATUS

proposed

approved

#22 by Jon E. Schoenfield at Sun Jul 25 16:56:31 EDT 2021

STATUS

editing

proposed

#21 by Jon E. Schoenfield at Sun Jul 25 16:56:29 EDT 2021

NAME

Numbers n k such that nk-th and (nk+1)st primes differ by 4.

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#20 by Bruno Berselli at Tue Apr 28 04:15:33 EDT 2015

STATUS

proposed

approved