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%I #15 May 28 2023 01:38:18
%S 0,4,12,17,19,20,28,49,51,52,60,69,71,77,79,81,83,84,92,113,115,116,
%T 124,197,199,205,207,209,211,212,220,241,243,244,252,277,279,285,287,
%U 309,311,317,319,325,327,333,335,337,339,340,348
%N Numbers whose base-4 representation contains exactly one 0 and no 2's.
%t Select[Range[0,400],DigitCount[#,4,0]==1&&DigitCount[#,4,2]==0&] (* _Harvey P. Dale_, Oct 22 2015 *)
%Y Cf. A007090.
%K nonn,base
%O 1,2
%A _Clark Kimberling_
%E a(1) = 0 inserted by _Georg Fischer_, Jun 28 2019
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