What is the next number in this sequence - 81 ; 0 ; 21 ; 44 ; 69 ; ??

Question

What number comes next in this sequence: 1 4 8 13 21 30 36 ??

Answer 1

9^2 = 81 = 81 (Take last two digit)
10^2 = 100 = 0 (Take last two digit)
11^2 = 121 = 21
12^2 = 144 = 44
13^2 = 169 = 69
Similarly
14^2 = 196 = 96