%I #8 Dec 29 2022 15:11:46
%S 0,1,1,0,1,0,1,0,0,0,1,0,1,0,0,0,1,1,1,0,0,0,1,0,0,0,1,0,1,1,1,0,0,0,
%T 0,0,1,0,0,0,1,1,1,0,1,0,1,0,0,1,0,0,1,0,0,0,0,0,1,0,1,0,1,0,0,1,1,0,
%U 0,1,1,0,1,0,1,0,0,1,1,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,1,1,1,0,1,1,1,0,1,0,1,0,1,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0,1
%N a(n) = 1 if n is not a multiple of 4 and has an odd number of prime factors (with multiplicity), otherwise a(n) = 0.
%H Antti Karttunen, <a href="/A359372/b359372.txt">Table of n, a(n) for n = 1..100000</a>
%F a(n) = A166486(n) - A359370(n).
%F a(n) = [A358839(n) < 0], where [ ] is the Iverson bracket.
%o (PARI) A359372(n) = ((n%4)&&(bigomega(n)%2));
%Y Characteristic function of A359373.
%Y Cf. A001222, A166486, A358839, A359372.
%K nonn
%O 1
%A _Antti Karttunen_, Dec 28 2022