%I #8 Apr 24 2021 21:04:05
%S 7,16,25,34,43,52,61,63,64,65,66,67,68,69,71,79,88,97,106,115,124,133,
%T 142,144,145,146,147,148,149,150,152,160,169,178,187,196,205,214,223,
%U 225,226,227,228,229,230,231,233,241,250,259
%N Numbers having one 7 in base 9.
%Y Cf. A007095.
%K nonn,base
%O 1,1
%A _Clark Kimberling_