(k=1q+1Γ(ak)/k=1qΓ(bk))Fqq+1(a1,,aq+1b1,,bq;z)=j=1q+1(z0-z)-ajn=0Γ(aj+n)n!(k=1kjq+1Γ(ak-aj-n)/k=1qΓ(bk-aj-n))Fqq+1(a1-aj-n,,aq+1-aj-nb1-aj-n,,bq-aj-n;z0)(z-z0)-n.