Numbers k such that sigma(k) == 0 (mod k-10).

A274566

Numbers k such that sigma(k) == 0 (mod k-10).

Terms

    a(0) =6a(1) =9a(2) =11a(3) =12a(4) =14a(5) =22a(6) =40a(7) =42a(8) =46a(9) =154a(10) =190a(11) =2656a(12) =6490a(13) =44650a(14) =318250a(15) =1360810a(16) =1503370a(17) =1788490a(18) =3214090a(19) =103712410a(20) =3915380170a(21) =6077111050a(22) =9796360330a(23) =10828121356

External references