Place where n-th 1 occurs in A023134.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =8a(6) =10a(7) =13a(8) =16a(9) =19a(10) =23a(11) =27a(12) =31a(13) =36a(14) =41a(15) =46a(16) =52a(17) =58a(18) =64a(19) =71a(20) =78a(21) =85a(22) =93a(23) =101a(24) =109a(25) =117a(26) =126a(27) =135a(28) =144a(29) =154