Companion sequence to A103683: a(n) = k if A103683(k) = n; a(n) = 0 if n is not in {A103683}.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =4a(5) =46a(6) =5a(7) =10a(8) =7a(9) =22a(10) =8a(11) =50a(12) =9a(13) =14a(14) =11a(15) =18a(16) =12a(17) =54a(18) =13a(19) =26a(20) =21a(21) =30a(22) =15a(23) =58a(24) =16a(25) =34a(26) =17a(27) =42a(28) =19a(29) =62