Position of n-th 1 in A030308.

Terms

a(0) =1a(1) =3a(2) =4a(3) =5a(4) =8a(5) =9a(6) =11a(7) =13a(8) =14a(9) =15a(10) =16a(11) =17a(12) =21a(13) =22a(14) =25a(15) =27a(16) =29a(17) =30a(18) =31a(19) =33a(20) =36a(21) =37a(22) =38a(23) =40a(24) =41a(25) =43a(26) =44a(27) =45a(28) =46a(29) =47