-4572

Appears in sequences

• Triangle read by rows, e.g.f. exp(x*z)/((exp(x/2)+exp(x*3/2))/((exp(3*x/2)+2*cos(sqrt(3)*x/2))/3)-1).at n=47A215065
• Expansion of q * (f(q^9) / f(q))^3 in powers of q where f() is a Ramanujan theta function.at n=11A227454