OFFSET
1,1
LINKS
David Brink, The Spiral of Theodorus and Sums of Zeta-values at the Half-Integers, The American Mathematical Monthly, Vol 119, No. 9 (November 2012), page 785.
EXAMPLE
2.184009470267851952894734157852949070443908406263229420200251207928354...
MATHEMATICA
RealDigits[ Sum[ Zeta[k + 1/2] - 1, {k, 1, 355}], 10, 111][[1]]
PROG
(PARI) sum(k=1, 340, zeta(k+1/2)-1)
CROSSREFS
KEYWORD
AUTHOR
David Brink and Robert G. Wilson v, Dec 18 2013
STATUS
approved