Numbers k such that k | sigma_11(k).

Terms

a(0) =1a(1) =6a(2) =28a(3) =120a(4) =402a(5) =496a(6) =644a(7) =672a(8) =920a(9) =1366a(10) =1608a(11) =1932a(12) =2680a(13) =2760a(14) =3417a(15) =3966a(16) =4098a(17) =4623a(18) =4975a(19) =5152a(20) =6210a(21) =6834a(22) =8040a(23) =8128a(24) =8280a(25) =9246a(26) =9528a(27) =9950a(28) =12294a(29) =13668