Numbers k such that k divides Sum_{i=1..k} A004086(i).

Terms

a(0) =1a(1) =3a(2) =5a(3) =7a(4) =9a(5) =18a(6) =50a(7) =89a(8) =147a(9) =161a(10) =702a(11) =999a(12) =1323a(13) =1998a(14) =2091a(15) =3042a(16) =3072a(17) =3753a(18) =7982a(19) =13408a(20) =32493a(21) =33867a(22) =99999a(23) =179922a(24) =199998a(25) =368121a(26) =375897a(27) =384876a(28) =741137a(29) =993006