Numbers k such that 3*phi(k) = 2*sigma(k).

Terms

a(0) =5a(1) =119a(2) =3553a(3) =4147a(4) =8323a(5) =198679a(6) =218569a(7) =248501a(8) =298129a(9) =468809a(10) =547261a(11) =1098349a(12) =1398061a(13) =1947379a(14) =1990417a(15) =3076549a(16) =3453289a(17) =3994753a(18) =6969529a(19) =7690249a(20) =8790439a(21) =11905457a(22) =13097327a(23) =14346577a(24) =14732011a(25) =14988967a(26) =15286973a(27) =16145269a(28) =20851493a(29) =21622867