%I #4 Mar 30 2012 17:37:41
%S 1,3,2,4,5,6,7,10,9,11,12,8,14,15,17,16,22,13,20,19,24,23,26,18,35,29,
%T 28,25,60,21,33,32,30,37,43,27,47,38,39,31,49,34,41,46,45,44,64,40,55,
%U 36,68,50,58,48,53,52,51,67,74,42,70,56,62,57,103,61,72,54,66,59
%N a(n) is the solution of the equation A081943(x) =n (a(A081943(n)) =n).
%C For each n number of solutions of the equation A081943(x) =n is less than 2 because the terms of the sequence A081943 are distinct.
%e a(25) =35 because A081943(35) =25.
%Y Cf. A081943, A073666, A092842.
%K nonn
%O 1,2
%A _Farideh Firoozbakht_, Apr 15 2004