Expansion of the elliptic function sqrt(k(q))/q^(1/4) in powers of q, where sqrt(k(q)) = theta_2(q)/theta_3(q).
A127392
Expansion of the elliptic function sqrt(k(q))/q^(1/4) in powers of q, where sqrt(k(q)) = theta_2(q)/theta_3(q).
Terms
- a(0) =2a(1) =-4a(2) =10a(3) =-20a(4) =36a(5) =-64a(6) =110a(7) =-180a(8) =288a(9) =-452a(10) =692a(11) =-1044a(12) =1554a(13) =-2276a(14) =3296a(15) =-4724a(16) =6696a(17) =-9408a(18) =13108a(19) =-18112a(20) =24850a(21) =-33864a(22) =45844a(23) =-61696a(24) =82564a(25) =-109892a(26) =145536a(27) =-191828a(28) =251684a(29) =-328804
External references
- oeis: A127392