The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A066081 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A066081

a(n) = smallest m such that m+2^j and m-2^j are prime for all 0 < j <= n.
(history; published version)

#12 by Joerg Arndt at Mon Aug 17 01:58:31 EDT 2020

STATUS

reviewed

approved

#11 by Michel Marcus at Mon Aug 17 01:32:50 EDT 2020

STATUS

proposed

reviewed

#10 by Elijah Beregovsky at Mon Aug 17 01:30:55 EDT 2020

STATUS

editing

proposed

#9 by Elijah Beregovsky at Mon Aug 17 01:30:47 EDT 2020

LINKS

Marek Wolf, <a href="httphttps://www.ift.unipdfs.wrocsemanticscholar.plorg/~mwolf78a1/conjectures.ps7349819304863ae061df88dbcb26b4908f03.gzpdf">Conjectures on the gaps between consecutive primes</a> (gzipped postscript).

STATUS

approved

editing

Discussion

Mon Aug 17

01:30

Elijah Beregovsky: Dead link

#8 by N. J. A. Sloane at Thu Oct 19 03:13:57 EDT 2017

EXTENSIONS

a(5) and a(6) from _Don Reble (djr(AT)nk.ca), _, Dec 07 2001

Discussion

Thu Oct 19

03:13

OEIS Server: https://oeis.org/edit/global/2703

#7 by Russ Cox at Sat Mar 31 10:24:23 EDT 2012

AUTHOR

_Frank Ellermann (hmdmhdfmhdjmzdtjmzdtzktdkztdjz(AT)gmail.com), _, Dec 03 2001

Discussion

Sat Mar 31

10:24

OEIS Server: https://oeis.org/edit/global/422

#6 by Charles R Greathouse IV at Thu Dec 08 18:06:56 EST 2011

STATUS

editing

approved

#5 by Charles R Greathouse IV at Thu Dec 08 18:06:52 EST 2011

AUTHOR

Frank Ellermann (hmdmhdfmhdjmzdtjmzdtzktdkztdjz(AT)gmail.com, ), Dec 03 2001

STATUS

approved

editing

#4 by Charles R Greathouse IV at Wed Dec 07 04:40:04 EST 2011

AUTHOR

frank.ellermannhmdmhdfmhdjmzdtjmzdtzktdkztdjz(AT)t-onlinegmail.de, com, Dec 03 2001

Discussion

Wed Dec 07

04:40

OEIS Server: https://oeis.org/edit/global/104

#3 by N. J. A. Sloane at Wed Sep 22 03:00:00 EDT 2004

CROSSREFS

Prime quadrupletsquadruples: A014561, sextets: A061671, octets: A066082.

KEYWORD

hard,nonn,new