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A244074 Odd integers n such that for every integer k>0, n*2^k-1 has a divisor in the set {3, 5, 7, 13, 37, 73, 109}.

%I A244074 #38 Nov 09 2024 18:40:59
%S A244074 1830187,4643293,17041931,20787701,50462309,52363777,66659587,
%T A244074 68026001,71604733,71817943,88558303,91609361,93193151,97363751,
%U A244074 118421557,122606647,123765359,124808009,131118733,131408411,134320001,135411719,139778591,142339723
%N A244074 Odd integers n such that for every integer k>0, n*2^k-1 has a divisor in the set {3, 5, 7, 13, 37, 73, 109}.
%C A244074 For n > 144, a(n) = a(n-144) + 803736570, the first 144 values are in the table.
%H A244074 Pierre CAMI, <a href="/A244074/b244074.txt">Table of n, a(n) for n = 1..144</a>
%F A244074 For n > 144, a(n) = a(n-144) + 803736570.
%Y A244074 Cf. A076337, A244070, A244071, A244072, A244073, A244076.
%K A244074 nonn
%O A244074 1,1
%A A244074 _Pierre CAMI_, Jun 19 2014