%I #7 Jun 24 2024 17:10:07
%S 0,0,0,0,0,1,0,1,0,1,0,2,0,0,-1,1,0,0,0,1,0,1,0,2,0,0,1,2,0,1,0,3,0,1,
%T -1,2,0,0,-2,3,0,0,0,1,2,0,0,4,0,0,-1,2,0,3,-2,3,0,1,0,1,0,0,2,3,-1,
%U -1,0,1,0,1,0,2,0,0,2,2,-1,0,0,4,1,1,0,2,0,-1,-3,3,0,3,-1,0,0,0,-2,5,0,-1,2,2,0
%N a(n) = A001222(n) - A001222(A001414(n)), where A001222 is bigomega, the number of prime factors with multiplicity, and A001414 is sopfr, sum of prime factors with multiplicity. a(1) = 0 by convention.
%H Antti Karttunen, <a href="/A373976/b373976.txt">Table of n, a(n) for n = 1..65537</a>
%F a(n) = A001222(n) - A342956(n).
%o (PARI)
%o A001414(n) = ((n=factor(n))[, 1]~*n[, 2]); \\ From A001414.
%o A373976(n) = if(1==n, 0, bigomega(n)-bigomega(A001414(n)));
%Y Cf. A001222, A001414, A342956.
%Y Cf. also A045835.
%K sign
%O 1,12
%A _Antti Karttunen_, Jun 24 2024
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