Reversion of Jacobi theta_3.

Terms

a(0) =1a(1) =-2a(2) =8a(3) =-40a(4) =222a(5) =-1316a(6) =8160a(7) =-52272a(8) =343220a(9) =-2297682a(10) =15623760a(11) =-107611608a(12) =749209832a(13) =-5264005060a(14) =37277153920a(15) =-265788870480