Re(_)>0, Q = 0

_ = 1, Q = 0

_ = 2, Q = 0

_ = 3, Q = 0

_ = 4, Q = 0

_ = 5, Q = 0

periodic in _ with period (2 i π)/log(Q)

1 + _ log(Q) + 1/2 _^2 log^2(Q) + 1/6 _^3 log^3(Q) + 1/24 _^4 log^4(Q) + O(_^5) (Taylor series)

d/d_(Q^_) = log(Q) Q^_

integral Q^_ d_ = Q^_/log(Q) + constant

lim_(_->-∞) Q^_ = 0 for log(Q)>0