What is the next number in the following sequence - 59; 68; 74; 78; 85; ?

Question

What is the next number in the sequence -
1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, 68, 70, 79, 82, 86, 91, 94, 97, 100, 103, 109, 129, 130, ?

Answer 1

59
5(9)+9 = 68 (Add last digit)
(6)8+6 = 74 (Add first digit)
7(4)+4 = 78 (Add last digit)
(7)8+7 = 85 (Add first digit)
Similarly
8(5)+5 = 90 (Add last digit)