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%I #8 Apr 24 2021 20:44:20
%S 3280,9841,16402,22963,26608,27337,28066,28795,29200,29281,29362,
%T 29443,29488,29497,29506,29515,29520,29521,29522,29523,29525,29526,
%U 29527,29528,29533,29542,29551,29560,29605,29686,29767
%N Numbers having four 4's in base 9.
%Y Cf. A007095.
%K nonn,base
%O 1,1
%A _Clark Kimberling_