Generalized power series

Expansions on branch cuts

For the function itself

In the lower half-plane

In the upper half-plane

Expansions at z==0

Expansions at z==6i

Expansions at z==-6i

Expansions at z==z₀/;z₀!=+-6i+-i n

Expansions at z==6i+i n

Expansions at z==-6i-i n