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)

#19 by Vincenzo Librandi at Tue Apr 28 02:13:13 EDT 2015

STATUS

editing

proposed

#18 by Vincenzo Librandi at Tue Apr 28 02:12:59 EDT 2015

MATHEMATICA

Select[Range[2, 300], 4 == (Prime[# + 1] - Prime[#]) &] (* Vincenzo Librandi, Apr 28 2015 *)

PROG

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

STATUS

proposed

editing

#17 by Zak Seidov at Tue Apr 28 01:34:05 EDT 2015

STATUS

editing

proposed

#16 by Zak Seidov at Tue Apr 28 01:33:47 EDT 2015

COMMENTS

Positions of 4 in A001223. - Zak Seidov, Apr 28 2015

CROSSREFS

Cf. A023200, A001223.

STATUS

approved

editing

#15 by Charles R Greathouse IV at Wed Jul 17 14:32:04 EDT 2013

STATUS

proposed

approved

#14 by Michael B. Porter at Wed Jul 17 14:23:04 EDT 2013

STATUS

editing

proposed

#13 by Michael B. Porter at Wed Jul 17 14:22:42 EDT 2013

CROSSREFS

Cf. A023200.

STATUS

proposed

editing

#12 by Joerg Arndt at Wed Jul 17 14:04:15 EDT 2013

STATUS

editing

proposed

#11 by Joerg Arndt at Wed Jul 17 14:04:08 EDT 2013

EXTENSIONS

More terms from K. D. Bajpai, Jul 17 2013

STATUS

proposed

editing

#10 by K. D. Bajpai at Wed Jul 17 14:00:23 EDT 2013

STATUS

editing

proposed