Impractical numbers: even abundant numbers (A173490) that are not practical(2) (A007620).

Terms

a(0) =70a(1) =102a(2) =114a(3) =138a(4) =174a(5) =186a(6) =222a(7) =246a(8) =258a(9) =282a(10) =318a(11) =350a(12) =354a(13) =366a(14) =372a(15) =402a(16) =426a(17) =438a(18) =444a(19) =474a(20) =490a(21) =492a(22) =498a(23) =516a(24) =534a(25) =550a(26) =564a(27) =572a(28) =582a(29) =606