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%I #5 Aug 31 2018 16:00:05
%S 0,0,1,0,1,0,1,0,3,0,1,0,1,0,2,0,1,0,1,0,2,0,1,0,3,0,4,0,1,0,1,0,2,0,
%T 2,0,1,0,2,0,1,0,1,0,4,0,1,0,3,0,2,0,1,0,2,0,2,0,1,0,1,0,4,0,2,0,1,0,
%U 2,0,1,0,1,0,4,0,2,0,1,0,7,0,1,0,2,0,2,0,1,0,2,0,2,0,2,0,1,0,4,0,1,0,1,0,3
%N The 2-adic valuation of A318658.
%H Antti Karttunen, <a href="/A318659/b318659.txt">Table of n, a(n) for n = 1..65537</a>
%F a(n) = A007814(A318658(n)).
%o (PARI) A318659(n) = valuation(A318658(n),2); \\ Needs also code from A318658.
%Y Cf. A318658.
%Y Cf. also A046645.
%K nonn
%O 1,9
%A _Antti Karttunen_, Aug 31 2018