Numbers k such that Mertens's function M(k) (A002321) is zero.

Terms

a(0) =2a(1) =39a(2) =40a(3) =58a(4) =65a(5) =93a(6) =101a(7) =145a(8) =149a(9) =150a(10) =159a(11) =160a(12) =163a(13) =164a(14) =166a(15) =214a(16) =231a(17) =232a(18) =235a(19) =236a(20) =238a(21) =254a(22) =329a(23) =331a(24) =332a(25) =333a(26) =353a(27) =355a(28) =356a(29) =358