+- Tetration Forum (https://math.eretrandre.org/tetrationforum)
+-- Forum: Tetration and Related Topics (https://math.eretrandre.org/tetrationforum/forumdisplay.php?fid=1)
+--- Forum: Mathematical and General Discussion (https://math.eretrandre.org/tetrationforum/forumdisplay.php?fid=3)
+--- Thread: zeta and sinh (/showthread.php?tid=638)
zeta and sinh - tommy1729 - 05/30/2011
i woke up with the following idea
f(z) = 2sinh^[1/2](z) ( half iterate of 2sinh )
weirdzeta(z) = sum n = 1 .. oo (-1)^(n+1) * f(n)^(-z)
and the question where it converges ...