%I #5 Oct 16 2019 01:12:45
%S 1,8,64,512,4096,32768,2097152,1073741824,68719476736,281474976710656,
%T 18014398509481984,73786976294838206464,590295810358705651712,
%U 154742504910672534362390528,85070591730234615865843651857942052864
%N Numbers of form 8^k (values of k see A050729) containing no pair of consecutive equal digits (probably finite).
%Y Cf. A043096, A050729.
%K nonn,base
%O 0,2
%A _Patrick De Geest_, Sep 15 1999