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%I #16 Jul 31 2019 18:03:54
%S 2,25,30,32,51,54,62,69,72,115,124,125,129,136,147,150,151,154,166,
%T 179,185,186,198,203,210,211,221,223,238,240,245,247,250,254,292,296,
%U 300,303,330,334,360,361,372,387
%N Positions of 6's in the decimal expansion of (1+sqrt(5))/2.
%H G. C. Greubel, <a href="/A054292/b054292.txt">Table of n, a(n) for n = 1..10000</a>
%t Flatten[Position[RealDigits[N[(Sqrt[5]+1)/2,500]][[1]],6]] (* _Harvey P. Dale_, Dec 12 2010 *)
%Y Cf. A001622.
%K nonn,base
%O 1,1
%A _Simon Plouffe_, Feb 20 2000
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