Position of n-th 1 in A030373.

Terms

a(0) =1a(1) =4a(2) =6a(3) =7a(4) =8a(5) =10a(6) =15a(7) =23a(8) =28a(9) =31a(10) =33a(11) =34a(12) =37a(13) =40a(14) =41a(15) =43a(16) =44a(17) =45a(18) =46a(19) =47a(20) =49a(21) =50a(22) =52a(23) =55a(24) =57a(25) =58a(26) =61a(27) =64a(28) =67a(29) =69