%I #12 Dec 23 2022 16:22:39
%S 1,135,189,225,297,315,351,375,441,459,495,513,525,585,621,693,735,
%T 765,783,819,825,837,855,875,975,999,1029,1035,1071,1089,1107,1155,
%U 1161,1197,1225,1269,1275,1287,1305,1365,1375,1395,1425,1431,1449,1521,1593,1617,1625,1647,1665,1683,1715,1725,1785
%N Positions of positive terms in A358777, which is the Dirichlet inverse of A353557.
%C Question: Is A046317 \ (A030514\{16}) a subsequence of this sequence?
%C 30375 = 3^5 * 5^3 is the first term with more than 4 prime factors (when counted with multiplicity).
%H Antti Karttunen, <a href="/A358778/b358778.txt">Table of n, a(n) for n = 1..20000</a>
%o (PARI) isA358778(n) = (A358777(n)>0);
%Y Cf. A046317, A353557, A358777.
%K nonn
%O 1,2
%A _Antti Karttunen_, Dec 23 2022
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