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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 7 |
| 3 | 10 |
| 4 | 15 |
| 5 | 28 |
| 6 | 35 |
| 7 | 70 |
| 8 | 183 |
| 9 | 243 |
| 10 | 298 |
| 11 | 366 |
| 12 | 388 |
| 13 | 607 |
| 14 | 791 |
| 15 | 827 |
| 16 | 1704 |
| 17 | 1732 |
| 18 | 1743 |
| 19 | 2755 |
| 20 | 2766 |
| 21 | 2983 |
| 22 | 3312 |
| 23 | 7173 |
| 24 | 16365 |
| 25 | 18234 |
| 26 | 102163 |
| 27 | 104461 |
| 28 | 136813 |
| 29 | 154078 |
[3,7,10,15,28,35,70,183,243,298,366,388,607,791, 827,1704,1732,1743,2755,2766,2983,3312,7173,16365, 18234,102163,104461,136813,154078] |