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%I #11 Mar 09 2022 10:51:13
%S 1,3,6,9,12,14,16,18,20,23,25,27,29,31,34,36,38,40,43,45,47,49,51,53,
%T 56,58,60,62,64,66,69,71,73,75,78,80,82,84,87,89,91,93,95,98,100,102,
%U 104,106,108,111,113,115,117,119,121,124,126,128,130,133,135,137,139,141
%N a(n) = A167707(n) + n.
%F a(n) = 2n + n / log n + O(n / (log n)^2). - _Charles R Greathouse IV_, May 25 2011
%Y Cf. A167707.
%K nonn,less
%O 1,2
%A _Juri-Stepan Gerasimov_, Nov 17 2009
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