Expansion of theta_3(theta_3(x) - 1), where theta_3() is the Jacobi theta function.

Terms

a(0) =1a(1) =4a(2) =0a(3) =0a(4) =36a(5) =0a(6) =0a(7) =128a(8) =0a(9) =1028a(10) =192a(11) =0a(12) =9344a(13) =128a(14) =0a(15) =37248a(16) =131108a(17) =9216a(18) =86400a(19) =2097280a(20) =73920a(21) =129152a(22) =15729024a(23) =258432a(24) =2235392a(25) =140546436a(26) =516288a(27) =31617408a(28) =1916531072a(29) =645120