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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 21 |
| 3 | 38 |
| 4 | 44 |
| 5 | 45 |
| 6 | 81 |
| 7 | 164 |
| 8 | 261 |
| 9 | 278 |
| 10 | 4388 |
| 11 | 9009 |
| 12 | 114302 |
| 13 | 41623514 |
| 14 | 440169957 |
| 15 | 19033618221 |
| 16 | 175036435525 |
| 17 | 341846222877 |
[6,21,38,44,45,81,164,261,278,4388,9009,114302, 41623514,440169957,19033618221,175036435525, 341846222877] |