2655115712domain: NAppears in sequencesExpansion of (theta_3(q) / theta_4(q) )^4 in powers of q; also of 1 / (1 - lambda(z)).at n=19A014972Expansion of elliptic modular function lambda in powers of the nome q.at n=18A115977Expansion of -lambda(t + 1) in powers of the nome q = exp(Pi i t).at n=18A132136