in⁢erfc⁡(z)=ⅇ-z2⁢(12n⁢Γ⁡(12⁢n+1)⁢M⁡(12⁢n+12,12,z2)-z2n-1⁢Γ⁡(12⁢n+12)⁢M⁡(12⁢n+1,32,z2)),