Expansion of 1+k in powers of q^(1/2) where q is Jacobi's nome and k is the elliptic modulus.

Terms

a(0) =1a(1) =4a(2) =0a(3) =-16a(4) =0a(5) =56a(6) =0a(7) =-160a(8) =0a(9) =404a(10) =0a(11) =-944a(12) =0a(13) =2072a(14) =0a(15) =-4320a(16) =0a(17) =8648a(18) =0a(19) =-16720a(20) =0a(21) =31360a(22) =0a(23) =-57312a(24) =0a(25) =102364a(26) =0a(27) =-179104a(28) =0a(29) =307672