Numbers k such that k | sigma_7(k).

Terms

a(0) =1a(1) =6a(2) =28a(3) =86a(4) =120a(5) =145a(6) =258a(7) =290a(8) =435a(9) =496a(10) =580a(11) =588a(12) =672a(13) =696a(14) =870a(15) =946a(16) =1032a(17) =1305a(18) =1720a(19) =1740a(20) =2245a(21) =2610a(22) =2712a(23) =2838a(24) =3164a(25) =3282a(26) =3408a(27) =3480a(28) =3724a(29) =3784