Expansion of 2 * a(q^2)^2 - a(q)^2 in powers of q where a() is a cubic AGM theta function.

Terms

a(0) =1a(1) =-12a(2) =-12a(3) =-12a(4) =-12a(5) =-72a(6) =-12a(7) =-96a(8) =-12a(9) =-12a(10) =-72a(11) =-144a(12) =-12a(13) =-168a(14) =-96a(15) =-72a(16) =-12a(17) =-216a(18) =-12a(19) =-240a(20) =-72a(21) =-96a(22) =-144a(23) =-288a(24) =-12a(25) =-372a(26) =-168a(27) =-12a(28) =-96a(29) =-360