Expansion of (theta_3(q) / theta_4(q) )^4 in powers of q; also of 1 / (1 - lambda(z)).

A014972

Expansion of (theta_3(q) / theta_4(q) )^4 in powers of q; also of 1 / (1 - lambda(z)).

Terms

    a(0) =1a(1) =16a(2) =128a(3) =704a(4) =3072a(5) =11488a(6) =38400a(7) =117632a(8) =335872a(9) =904784a(10) =2320128a(11) =5702208a(12) =13504512a(13) =30952544a(14) =68901888a(15) =149403264a(16) =316342272a(17) =655445792a(18) =1331327616a(19) =2655115712a(20) =5206288384a(21) =10049485312a(22) =19115905536a(23) =35867019904a(24) =66437873664

External references