A050127 a(n) = n-th number k such that b(k)>b(k+1), where b=A050124.

5, 10, 13, 16, 22, 25, 32, 35, 36, 40, 44, 47, 49, 53, 54, 60, 62, 67, 68, 73, 76, 81, 84, 85, 89, 91, 98, 101, 103, 106, 107, 112, 116, 120, 123, 127, 129, 133, 136, 140, 144, 145, 148, 153, 158, 160, 162, 166, 169, 173, 174, 180