| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 119 |
| 3 | 255 |
| 4 | 609 |
| 5 | 1295 |
| 6 | 1519 |
| 7 | 2385 |
| 8 | 3479 |
| 9 | 4015 |
| 10 | 4879 |
| 11 | 6305 |
| 12 | 9999 |
| 13 | 9919 |
| 14 | 12319 |
| 15 | 14385 |
| 16 | 16999 |
| 17 | 13345 |
| 18 | 28545 |
| 19 | 32039 |
| 20 | 19199 |
| 21 | 38415 |
| 22 | 50609 |
| 23 | 32239 |
| 24 | 50369 |
| 25 | 65535 |
| 26 | 62839 |
| 27 | 50279 |
| 28 | 64911 |
| 29 | 83505 |
| 30 | 96719 |
[15,119,255,609,1295,1519,2385,3479,4015,4879, 6305,9999,9919,12319,14385,16999,13345,28545, 32039,19199,38415,50609,32239,50369,65535,62839, 50279,64911,83505,96719] |