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Revision History for A054801

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A054801

Second term of balanced prime quartets: p(m)-p(m-1) = p(m+1)-p(m) = p(m+2)-p(m+1).
(history; published version)

#6 by Harvey P. Dale at Tue Oct 22 10:57:36 EDT 2013

STATUS

editing

approved

#5 by Harvey P. Dale at Tue Oct 22 10:57:13 EDT 2013

LINKS

Harvey P. Dale, <a href="/A054801/b054801.txt">Table of n, a(n) for n = 1..1000</a>

MATHEMATICA

Transpose[Select[Partition[Prime[Range[9000]], 4, 1], Length[ Union[ Differences[#]]] == 1&]][[2]] (* Harvey P. Dale, Oct 22 2013 *)

STATUS

approved

editing

#4 by Russ Cox at Fri Mar 30 18:51:25 EDT 2012

AUTHOR

_Henry Bottomley (se16(AT)btinternet.com), _, Apr 10 2000

Discussion

Fri Mar 30

18:51

OEIS Server: https://oeis.org/edit/global/247

#3 by N. J. A. Sloane at Sat Nov 10 03:00:00 EST 2007

OFFSET

0,1,1

KEYWORD

nonn,new

nonn

#2 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

nonn,new

nonn

AUTHOR

Henry Bottomley (se16@(AT)btinternet.com), Apr 10 2000

#1 by N. J. A. Sloane at Mon May 08 03:00:00 EDT 2000

NAME

Second term of balanced prime quartets: p(m)-p(m-1) = p(m+1)-p(m) = p(m+2)-p(m+1).

DATA

257, 1747, 3307, 5107, 5387, 6317, 6367, 12647, 13457, 14747, 15797, 15907, 17477, 18217, 19477, 23327, 26177, 30097, 30637, 53617, 56087, 62207, 63697, 71347, 74471, 75527, 76561, 77557, 78797, 80917, 82787, 83437, 84437, 89107, 89387

OFFSET

0,1

CROSSREFS

Cf. A006562, A054800-A054840.

KEYWORD

nonn

AUTHOR

Henry Bottomley (se16@btinternet.com), Apr 10 2000

STATUS

approved