OFFSET
1,2
COMMENTS
No closed form expression is known. Probably transcendental but this is unproved.
EXAMPLE
1.4989048441208443156773132595381864569706157537494335357205764167559796173...
MATHEMATICA
RealDigits[Fold[Zeta[#1 + #2] &, 0, Reverse[Range[26]]], 10, 111][[1]] (* or *)RealDigits[Fold[PolyLog[#1 + #2, 1] &, 0, Reverse[Range[30]]], 10, 111][[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Robert G. Wilson v, Apr 09 2017
STATUS
approved