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A358778
Positions of positive terms in A358777, which is the Dirichlet inverse of A353557.
2
1, 135, 189, 225, 297, 315, 351, 375, 441, 459, 495, 513, 525, 585, 621, 693, 735, 765, 783, 819, 825, 837, 855, 875, 975, 999, 1029, 1035, 1071, 1089, 1107, 1155, 1161, 1197, 1225, 1269, 1275, 1287, 1305, 1365, 1375, 1395, 1425, 1431, 1449, 1521, 1593, 1617, 1625, 1647, 1665, 1683, 1715, 1725, 1785
OFFSET
1,2
COMMENTS
Question: Is A046317 \ (A030514\{16}) a subsequence of this sequence?
30375 = 3^5 * 5^3 is the first term with more than 4 prime factors (when counted with multiplicity).
LINKS
PROG
(PARI) isA358778(n) = (A358777(n)>0);
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Dec 23 2022
STATUS
approved