%I #2 Mar 30 2012 17:31:21
%S 5,40,283,3172,31117,313339,3145729,31472797,314531365
%N Sum of the digits of 5^(10^n).
%t Table[ Plus @@ IntegerDigits[5^(10^n)], {n, 0, 8}]
%Y Cf. A119666, A124307.
%K base,nonn
%O 0,1
%A _Robert G. Wilson v_, Sep 30 2006
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