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%I #6 Jul 13 2013 12:04:34
%S 1,3,7,9,15,19,25,31,33,39,51,57,63,67,73,79,97,103,115,121,127,129,
%T 135,147,153,159,195,201,207,225,231,243,249,255,259,265,271,289,295,
%U 307,313,319,385,391,403,409,415,451,457,463,481,487,499,505,511,513
%N Odd terms in A060142.
%C a(n) = A060142(A026351(n));
%C a(n+1) - a(n) = 2 * A219609(n).
%H Reinhard Zumkeller, <a href="/A219608/b219608.txt">Table of n, a(n) for n = 1..10000</a>
%o (Haskell)
%o a219608 n = a219608_list !! (n-1)
%o a219608_list = filter odd a060142_list
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Nov 26 2012
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