Partial sums of abundant numbers (A005101).

Terms

a(0) =12a(1) =30a(2) =50a(3) =74a(4) =104a(5) =140a(6) =180a(7) =222a(8) =270a(9) =324a(10) =380a(11) =440a(12) =506a(13) =576a(14) =648a(15) =726a(16) =806a(17) =890a(18) =978a(19) =1068a(20) =1164a(21) =1264a(22) =1366a(23) =1470a(24) =1578a(25) =1690a(26) =1804a(27) =1924a(28) =2050a(29) =2182