Find the rule 0,1,3,12, Urgent! Process!

Find the rule 0,1,3,12, Urgent! Process!

seventy-six
0 + 1 to the power of 0 = 1
The power of 1 + 2 = 3
The second power of 3 + 3 = 12
The third power of 12 + 4 = 76