{j1j2j3l1l2l3}=(-1)j1+j3+l1+l3⁢Δ⁡(j1⁢j2⁢j3)⁢Δ⁡(j2⁢l1⁢l3)⁢(j1-j2+l1+l2)!⁢(-j2+j3+l2+l3)!⁢(j1+j3+l1+l3+1)!Δ⁡(j1⁢l2⁢l3)⁢Δ⁡(j3⁢l1⁢l2)⁢(j1-j2+j3)!⁢(-j2+l1+l3)!⁢(j1+l2+l3+1)!⁢(j3+l1+l2+1)!⁢F34⁡(-j1+j2-j3,j2-l1-l3,-j1-l2-l3-1,-j3-l1-l2-1-j1+j2-l1-l2,j2-j3-l2-l3,-j1-j3-l1-l3-1;1),