%I #10 Apr 11 2021 16:09:35
%S 2,12,21,25,27,33,54,77,80,82,90,99,111,118,134,136,139,142,146,160,
%T 163,169,174,176,179,202,204,209,213,223,227,242,256,263,275,282,283,
%U 301,323,338,340,341,361,373,398,402,407,411,413,416,420,425,428,439
%N Positions of 2-digit terms in the continued fraction for Pi (3 is at position 0).
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PiContinuedFraction.html">Pi Continued Fraction.</a>
%Y Cf. A048294.
%K nonn,base
%O 1,1
%A _Eric W. Weisstein_