Position of n-th 1 in A030588.

Terms

a(0) =1a(1) =4a(2) =5a(3) =6a(4) =8a(5) =11a(6) =17a(7) =23a(8) =29a(9) =34a(10) =36a(11) =37a(12) =40a(13) =43a(14) =44a(15) =45a(16) =46a(17) =47a(18) =49a(19) =50a(20) =52a(21) =54a(22) =55a(23) =58a(24) =61a(25) =63a(26) =64a(27) =67a(28) =70a(29) =72