%I #3 Aug 24 2012 10:50:00
%S 3,5,13,15,21,27,31,33,37,45,49,57,61,69,79,81,85,87,93,99,103,105,
%T 109,115
%N Position of zeros in A137161.
%Y Cf. A137161, A137163.
%K easy,nonn
%O 0,1
%A _Paolo P. Lava_ and _Giorgio Balzarotti_, Jan 25 2008