Position of n-th 1 in A030317.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =7a(6) =8a(7) =9a(8) =10a(9) =13a(10) =14a(11) =16a(12) =17a(13) =18a(14) =19a(15) =21a(16) =22a(17) =23a(18) =24a(19) =25a(20) =26a(21) =30a(22) =31a(23) =34a(24) =35a(25) =36a(26) =38a(27) =40a(28) =41a(29) =43