%I #8 Feb 12 2021 20:45:48
%S 1,3,13,18,25,26,34,35,45,46,58,59,73,74,91,92,111,112,133,179,209,
%T 211,218,221,224,241,276,284,314,317,324,356,360,362,364,366,402,406,
%U 423,451,455,460,504,506,510,517,519,559,616,676
%N Numbers k such that A030767(k) = 2.
%Y Cf. A030767.
%K nonn
%O 1,2
%A _Clark Kimberling_