Quantum numbers are
Solution to schrodinger equation
Schrondinger wave equation gives probability of finding e−1 through the quantum numbers in a particular region.
∂2Ψ∂x2+∂2Ψ∂y2+∂2Ψ∂z2+8π2mh2(E−V)Ψ=0
n → Principle quantum number
I → Azimuthal quantum number
m → magnetic quantum number
n,I,m are solution of wave equation.