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A244071 Odd integers n such that for every integer k>0, n*2^k-1 has a divisor in the set {3, 5, 7, 13, 19, 37, 73}.

%I A244071 #26 Jul 12 2014 16:24:29
%S A244071 777149,790841,1106681,1715053,3079469,3580901,4485343,4570619,
%T A244071 4953397,6055001,8482363,9203917,9375479,12000697,12973451,15728953,
%U A244071 17710319,17789279,19026359,20512783,21444847,25245791,25955141,26829581,28482703,28492573,28833011,28949519
%N A244071 Odd integers n such that for every integer k>0, n*2^k-1 has a divisor in the set {3, 5, 7, 13, 19, 37, 73}.
%C A244071 For n > 144 a(n) = a(n-144) + 140100870, the first 144 values are in the table.
%H A244071 Pierre CAMI, <a href="/A244071/b244071.txt">Table of n, a(n) for n = 1..144</a>
%F A244071 For n > 144, a(n) = a(n-144) + 140100870.
%Y A244071 Cf. A076337, A244071, A244072, A244073, A244074, A244076.
%K A244071 nonn
%O A244071 1,1
%A A244071 _Pierre CAMI_, Jun 19 2014