%I A078888
%S A078888 1,6,3,6,8,1,9,7,2,7,1,6,8,6,8,0,1,7,9,1,1,7,2,9,7,2,5,8,9,3,9,0,9,2,0,
%T A078888 0,6,0,5,2,4,4,8,5,4,1,5,9,3,3,6,8,2,5,3,2,7,8,6,2,2,1,0,3,5,9,7,2,5,1,
%U A078888 1,8,5,9,2,9,2,3,5,7,5,0,2,5,1,1,7,3,9,7,8,4,0,1,2,7,2,9,4,3,8,1,8,4,7
%N A078888 Decimal expansion of Sum {n=0..inf} 1/7^(2^n).
%C A078888 Sum {0..infinity} 1/7^(2^n) = 0.163681972716868017911...
%t A078888 RealDigits[ N[ Sum[1/7^(2^n), {n, 0, Infinity}], 110]][[1]]
%Y A078888 Cf. A007404, A078885, A078585, A078886, A078887, A078889, A078890, A036987.
%Y A078888 Sequence in context: A137245 A060294 A021615 this_sequence A021161 A137275 
               A024563
%Y A078888 Adjacent sequences: A078885 A078886 A078887 this_sequence A078889 A078890 
               A078891
%K A078888 cons,nonn
%O A078888 0,2
%A A078888 Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 11 2002