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%I #12 May 21 2023 12:21:31
%S 11007,11199,11247,11259,11262,11967,12015,12027,12030,12207,12219,
%T 12222,12267,12270,12282,15039,15087,15099,15102,15279,15291,15294,
%U 15339,15342,15354,16047,16059,16062,16107,16110
%N Numbers whose base-4 representation contains exactly three 2's and four 3's.
%Y Cf. A007090.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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