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%I #12 Jun 29 2021 02:23:00
%S 23,58,87,122,135,143,159,167,175,183,184,185,187,188,189,190,215,250,
%T 279,314,343,378,407,442,450,458,464,465,467,468,469,470,474,482,490,
%U 498,535,570,599,634,647,655,671,679,687,695,696,697,699,700,701,702
%N Numbers whose base-8 representation has the same nonzero number of 2's and 7's.
%Y Cf. A007094.
%K nonn,base,easy
%O 1,1
%A _Olivier Gérard_
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