A114396 Distinct values in A115873, in order of appearance.
1, 3, 7, 15, 5, 31, 63, 21, 9, 127, 51, 255, 219, 119, 85, 83, 17, 511, 101, 231, 87, 73, 215, 1023, 455, 879, 495, 341, 41, 765, 179, 403, 33, 2047, 1911, 233, 819, 195, 109, 1755, 949, 959, 237, 975, 1325, 755, 583, 1533, 91, 815, 4095, 3703, 1935, 2015
Offset: 1