Position of n-th 1 in A030401.

Terms

a(0) =1a(1) =3a(2) =4a(3) =5a(4) =8a(5) =12a(6) =15a(7) =17a(8) =18a(9) =21a(10) =22a(11) =23a(12) =24a(13) =25a(14) =27a(15) =29a(16) =30a(17) =33a(18) =35a(19) =36a(20) =41a(21) =46a(22) =47a(23) =49a(24) =53a(25) =59a(26) =65a(27) =70a(28) =71a(29) =73