If 1+2=3, 2+3=16 and 3+4=45 then 4+5=??

Question

If
4 + 1 = 45
3 + 2 = 65
4 + 3 = 127
5 + 2 = 107
then
6 + 3 =?

Answer 1

4+5=96, as series follows the general : a+b=a^2*(b+1)