%I #8 May 06 2022 15:26:33

%S 0,1,1,1,1,1,2,1,1,1,2,1,4,1,2,3,1,1,1,1,2,1,2,1,4,1,2,1,4,1,6,1,1,3,

%T 2,1,1,1,2,1,2,1,2,1,4,3,2,1,4,1,1,3,2,1,2,1,8,1,2,1,12,1,2,1,1,1,6,1,

%U 2,3,2,1,1,1,2,1,4,1,2,1,2,1,2,1,4,1,2,3,4,1,6,7,4,1,2,5,4,1,1,3,1,1,6,1,2,3

%N a(n) = n / A098988(n).

%H Antti Karttunen, <a href="/A353688/b353688.txt">Table of n, a(n) for n = 0..65537</a>

%o (PARI)

%o A098988(n) = if(0==n, 1, denominator(sumdiv(n,d, ((-1)^(d+1))/d)));

%o A353688(n) = (n / A098988(n));

%Y Cf. A098988.

%K nonn

%O 0,7

%A _Antti Karttunen_, May 06 2022