Position of the n-th colossally abundant number in A329886, the primorial inflation of Doudna-tree.

Terms

a(0) =1a(1) =2a(2) =5a(3) =9a(4) =19a(5) =21a(6) =37a(7) =75a(8) =139a(9) =267a(10) =535a(11) =539a(12) =555a(13) =1067a(14) =2091a(15) =4139a(16) =8279a(17) =16471a(18) =32855a(19) =32919a(20) =32923a(21) =65691a(22) =131227a(23) =262299a(24) =524599a(25) =1048887a(26) =2097463a(27) =4194615a(28) =4194647a(29) =8388951