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%I
%S 1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,2,1,0,1,1,1,1,1,2,1,0,1,2,0,1,
%T 0,2,2,2,1,2,1,1,2,1,0,1,1,1,0,1,2,8,14,4,1,1,2,2,1,1,1,1,1,1,0,4,1,1,
%U 1,1,0,1,0,1,0,0,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,1,1,1,1,3,1,0,1,1
%N First visible term in sequence A_n.
%C Since the sequences in the OEIS occasionally change their initial terms (for editorial reasons), this is an especially ill-defined sequence!
%H PrimeFan, <a href="http://primefan.tripod.com/EsotericIntegerSequences.html">Esoteric Integer Sequences</a>
%e A000001 begins 1,1,1,2,1,2,1,5,2,... so a(1) = 1 = a(100544).
%Y Cf. A000001-A000150, A039928.
%K nonn,dumb,easy
%O 1,20
%A _N. J. A. Sloane_, Jan 01 2005
%E More terms from _Farideh Firoozbakht_, Jan 02 2005
%E Replaced a geocities.com link - _R. J. Mathar_, Oct 30 2009
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