Expansion of sqrt((2/Pi)*elliptic_E(k)) in powers of q.

Terms

a(0) =1a(1) =-2a(2) =8a(3) =-16a(4) =18a(5) =-32a(6) =112a(7) =-192a(8) =0a(9) =62a(10) =1840a(11) =-3312a(12) =-8320a(13) =16480a(14) =71840a(15) =-137280a(16) =-522174a(17) =1011392a(18) =4107960a(19) =-7945008a(20) =-32457600a(21) =62909120a(22) =261338416a(23) =-506930112a(24) =-2129035776a(25) =4133297534a(26) =17531850576a(27) =-34058050240a(28) =-145663683072a(29) =283125653280