%I #5 Mar 30 2012 18:57:31
%S 5,16,21,26,31,42,53,64,75,80,85,90,101,106,111,116,127,132,137,142,
%T 153,158,163,168,179,190,201,212,217,222,227,238,249,260,271,276,281,
%U 286,297,308,319,330,335,340,345,356,367,378,389,394,399,404,415,420,425,430,441,446,451,456,467,472,477,482,493,504
%N Positions of 2 in A191261.
%C See A191261.
%t (See A191261.)
%Y Cf. A191261, A191250.
%K nonn,easy
%O 1,1
%A _Clark Kimberling_, May 28 2011