%I #10 Sep 07 2014 08:22:44
%S 71,79,44,70,28,53,67,80,29,21,1653
%N 2-adic valuation of A217413.
%C These are the exponents on 2 in numbers of the form (2^r)*(11^s) in the main sequence.
%e A217413(1)=(2^71)*(11^5), so this sequence's first term is 71.
%Y Cf. A217413, A217415.
%K nonn,base,less
%O 1,1
%A _James G. Merickel_, Oct 02 2012