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A054803 Fourth term of balanced prime quartets: p(m-2)-p(m-3) = p(m-1)-p(m-2) = p(m)-p(m-1). 20

%I #17 Oct 09 2023 13:54:16

%S 269,1759,3319,5119,5399,6329,6379,12659,13469,14759,15809,15919,

%T 17489,18229,19489,23339,26189,30109,30649,53629,56099,62219,63709,

%U 71359,74507,75539,76597,77569,78809,80929,82799,83449,84449,89119,89399

%N Fourth term of balanced prime quartets: p(m-2)-p(m-3) = p(m-1)-p(m-2) = p(m)-p(m-1).

%H Harvey P. Dale, <a href="/A054803/b054803.txt">Table of n, a(n) for n = 1..2000</a>

%t Transpose[Select[Partition[Prime[Range[9000]],4,1],Length[Union[ Differences[ #]]]==1&]][[4]] (* _Harvey P. Dale_, Aug 27 2012 *)

%Y Cf. A006562, A054800-A054840, A181424.

%K nonn

%O 1,1

%A _Henry Bottomley_, Apr 10 2000

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