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A124307
Sum of the digits of 5^(2^n).
1
5, 7, 13, 25, 58, 106, 166, 430, 805, 1510, 3190, 6415, 12595, 25963, 51457, 102283, 205744, 412918, 825961, 1649851, 3297091, 6593902, 13191169, 26388961, 52772314, 105541459, 211045936
OFFSET
0,1
MATHEMATICA
Table[ Plus @@ IntegerDigits[5^(2^n)], {n, 0, 26}]
CROSSREFS
Sequence in context: A262958 A155757 A027674 * A158294 A090610 A230115
KEYWORD
base,nonn
AUTHOR
Robert G. Wilson v, Sep 30 2006
STATUS
approved