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| n | a(n) |
|---|---|
| 1 | 15 |
| 2 | 35 |
| 3 | 143 |
| 4 | 323 |
| 5 | 899 |
| 6 | 1763 |
| 7 | 3599 |
| 8 | 5183 |
| 9 | 10403 |
| 10 | 11663 |
| 11 | 19043 |
| 12 | 22499 |
| 13 | 32399 |
| 14 | 36863 |
| 15 | 39203 |
| 16 | 51983 |
| 17 | 57599 |
| 18 | 72899 |
| 19 | 79523 |
| 20 | 97343 |
| 21 | 121103 |
| 22 | 176399 |
| 23 | 186623 |
| 24 | 213443 |
| 25 | 272483 |
| 26 | 324899 |
| 27 | 359999 |
| 28 | 381923 |
| 29 | 412163 |
| 30 | 435599 |
| 31 | 656099 |
| 32 | 675683 |
| 33 | 685583 |
| 34 | 736163 |
[15,35,143,323,899,1763,3599,5183,10403,11663, 19043,22499,32399,36863,39203,51983,57599,72899, 79523,97343,121103,176399,186623,213443,272483, 324899,359999,381923,412163,435599,656099,675683, 685583,736163] |