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Increasing gaps between 2-pseudoprimes (upper end).
4

%I #8 May 13 2013 01:54:11

%S 561,1105,4033,5461,6601,7957,12801,18705,23001,29341,39865,72885,

%T 80581,101101,149281,314821,387731,710533,976873,1246785,2077545,

%U 2603381,3316951,6474691,7177105,12261061,19985269,24726773,35428141,50155733,51030601

%N Increasing gaps between 2-pseudoprimes (upper end).

%C A175738 is the main entry for this sequence.

%H Charles R Greathouse IV, <a href="/A175737/b175737.txt">Table of n, a(n) for n = 1..207</a>

%H <a href="/index/Ps#pseudoprimes">Index entries for sequences related to pseudoprimes</a>

%Y Cf. A175736 (lower end).

%K nonn

%O 1,1

%A _Charles R Greathouse IV_, Aug 28 2010