Talk:Riesz function

From Wikipedia, the free encyclopedia

"The Maclaurin series coefficients of F increase in absolute value until they reach their maximum at the 40th term of -1.753 x 1017. By the 109th term they have dropped below one in absolute value." For what value of z? (In the former case, I calculate z must be (about) 38.8; and the latter, the value is certainly not the same ...)
What value of z <it>are</it> we talking about here?
It is also worth noting that:
\ {\sum_{n=1}^\infty \rm Riesz(z/n^2) = z*exp(-z)}.
See Riesz's original paper ...