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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 11 |
| 4 | 15 |
| 5 | 19 |
| 6 | 35 |
| 7 | 39 |
| 8 | 51 |
| 9 | 63 |
| 10 | 111 |
| 11 | 113 |
| 12 | 163 |
| 13 | 419 |
| 14 | 633 |
| 15 | 665 |
| 16 | 1511 |
| 17 | 1903 |
| 18 | 2335 |
| 19 | 3063 |
| 20 | 3459 |
| 21 | 3623 |
| 22 | 3655 |
| 23 | 4519 |
| 24 | 7855 |
| 25 | 10219 |
| 26 | 13881 |
| 27 | 17063 |
| 28 | 20783 |
| 29 | 20833 |
| 30 | 39665 |
| 31 | 55711 |
| 32 | 91471 |
| 33 | 150905 |
| 34 | 165193 |
| 35 | 168715 |
| 36 | 172575 |
| 37 | 179171 |
| 38 | 429871 |
| 39 | 548291 |
| 40 | 623635 |
| 41 | 1082249 |
| 42 | 1224019 |
[1,3,11,15,19,35,39,51,63,111,113,163,419,633,665, 1511,1903,2335,3063,3459,3623,3655,4519,7855, 10219,13881,17063,20783,20833,39665,55711,91471, 150905,165193,168715,172575,179171,429871,548291, 623635,1082249,1224019] |