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%I #9 Feb 12 2021 17:59:49
%S 7,12,18,26,35,47,55,57,58,62,75,79,94,97,119,135,138,139,143,170,191,
%T 196,198,200,218,234,258,265,266,268,270,309,336,346,347,351,392,397,
%U 434,441,442,445,497,530,548,549,554,595,602
%N Numbers k such that A030707(k) = 2.
%Y Cf. A030707.
%K nonn
%O 1,1
%A _Clark Kimberling_