A050098 a(n) = n-th number k such that b(k)<b(k+1), where b=A050096.

1, 3, 5, 8, 11, 12, 16, 19, 20, 24, 27, 28, 33, 34, 35, 39, 43, 46, 49, 53, 55, 58, 61, 64, 65, 70, 71, 75, 78, 81, 82, 83, 84, 90, 94, 97, 100, 101, 104, 109, 111, 115, 116, 117, 122, 123, 129, 132, 133, 138, 140, 145, 146, 148, 152