Expansion of Product_{k>0} theta_4(q^k)/theta_3(q^k), where theta_3() and theta_4() are the Jacobi theta functions.
A320970
Expansion of Product_{k>0} theta_4(q^k)/theta_3(q^k), where theta_3() and theta_4() are the Jacobi theta functions.
Terms
- a(0) =1a(1) =-4a(2) =4a(3) =-4a(4) =20a(5) =-28a(6) =20a(7) =-52a(8) =84a(9) =-104a(10) =156a(11) =-180a(12) =308a(13) =-460a(14) =468a(15) =-684a(16) =1028a(17) =-1308a(18) =1592a(19) =-2084a(20) =2940a(21) =-3668a(22) =4564a(23) =-5716a(24) =7556a(25) =-9912a(26) =11484a(27) =-14616a(28) =19252a(29) =-23548
External references
- oeis: A320970