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| n | a(n) |
|---|---|
| 1 | 239 |
| 2 | 10511 |
| 3 | 174378 |
| 4 | 1825800 |
| 5 | 15312504 |
| 6 | 118317987 |
| 7 | 911404794 |
| 8 | 7236130163 |
| 9 | 59751261572 |
| 10 | 512310103541 |
| 11 | 4533427479414 |
| 12 | 41097427928564 |
| 13 | 379017425099579 |
| 14 | 3535755438091183 |
| 15 | 33225644610034806 |
| 16 | 313628721090498518 |
[239,10511,174378,1825800,15312504,118317987, 911404794,7236130163,59751261572,512310103541, 4533427479414,41097427928564,379017425099579, 3535755438091183,33225644610034806, 313628721090498518] |