%I #4 Dec 05 2013 19:56:34
%S 2,1,4,13,10,19,40,33,56,58,54,87,75,82,106,94,136,125,145,148,207,
%T 174,201,182,210,187,251,259,230,284,238,313,312,346,320,329,338,373,
%U 433,386,424,375,392,503,449,475,495,493,488,517,538,536,587,635,593,631
%N Index of the first occurrence of n in A068696.
%K base,nonn
%O 0,1
%A _Amarnath Murthy_, Oct 19 2003
%E More terms from _David Wasserman_, Aug 15 2005