a(n) is the smallest number k such that k = (sigma(n*(sigma(k)-k)) - n*(sigma(k)-k))/n.

Terms

a(0) =6a(1) =20a(2) =14a(3) =4a(4) =10a(5) =26a(6) =1012a(7) =8a(8) =1442a(9) =68a(10) =376a(11) =38a(12) =1660a(13) =14a(14) =506a(15) =574a(16) =352a(17) =117a(18) =590a(19) =22a(20) =254a(21) =1292a(22) =460a(23) =82a(24) =26108a(25) =416a(26) =266a(27) =10a(28) =3496a(29) =15