Composites n such that A001414(n) is odd and divides n.

Terms

a(0) =27a(1) =105a(2) =150a(3) =180a(4) =231a(5) =588a(6) =627a(7) =650a(8) =805a(9) =840a(10) =897a(11) =945a(12) =1008a(13) =1100a(14) =1122a(15) =1134a(16) =1581a(17) =1755a(18) =2079a(19) =2106a(20) =2625a(21) =2660a(22) =2800a(23) =2958a(24) =2964a(25) =2967a(26) =2970a(27) =3055a(28) =3125a(29) =3150