Expansion of theta_4(q)^4 - theta_2(q)^4, where theta_2 and theta_4 are the Jacobi theta series.
A103640
Expansion of theta_4(q)^4 - theta_2(q)^4, where theta_2 and theta_4 are the Jacobi theta series.
Terms
- a(0) =1a(1) =-24a(2) =24a(3) =-96a(4) =24a(5) =-144a(6) =96a(7) =-192a(8) =24a(9) =-312a(10) =144a(11) =-288a(12) =96a(13) =-336a(14) =192a(15) =-576a(16) =24a(17) =-432a(18) =312a(19) =-480a(20) =144a(21) =-768a(22) =288a(23) =-576a(24) =96a(25) =-744a(26) =336a(27) =-960a(28) =192a(29) =-720
External references
- oeis: A103640