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A124306 Sum of the digits of 5^(10^n). 1
5, 40, 283, 3172, 31117, 313339, 3145729, 31472797, 314531365 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

MATHEMATICA

Table[ Plus @@ IntegerDigits[5^(10^n)], {n, 0, 8}]

CROSSREFS

Cf. A119666, A124307.

Sequence in context: A157794 A001656 A087632 * A124545 A125729 A144069

Adjacent sequences:  A124303 A124304 A124305 * A124307 A124308 A124309

KEYWORD

base,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 30 2006

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Last modified February 16 19:46 EST 2012. Contains 205952 sequences.