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%I #14 Apr 23 2023 22:00:14
%S 16,65,100,107,112,113,115,116,117,118,121,128,135,142,163,212,261,
%T 310,359,408,443,450,455,456,458,459,460,461,464,471,478,485,506,555,
%U 604,653,688,695,700,701,703,704,705,706,709,716
%N Numbers whose base-7 representation contains exactly two 2's.
%Y Cf. A007093.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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