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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 49 |
| 4 | 6 |
| 5 | 14641 |
| 6 | 20 |
| 7 | 594823321 |
| 8 | 30 |
| 9 | 8281 |
| 10 | 304 |
| 11 | 41426511213649 |
| 12 | 60 |
| 13 | 491258904256726154641 |
| 14 | 832 |
| 15 | 717409 |
| 16 | 168 |
| 17 | 160470643909878751793805444097921 |
| 18 | 612 |
| 19 | 114445997944945591651333831028437092270721 |
| 20 | 432 |
| 21 | 87616 |
| 22 | 44032 |
| 23 | 6111571184724799803076702357055363809 |
| 24 | 420 |
| 25 | 13521270961 |
[1,3,49,6,14641,20,594823321,30,8281,304, 41426511213649,60,491258904256726154641,832, 717409,168,160470643909878751793805444097921,612, 114445997944945591651333831028437092270721,432, 87616,44032,6111571184724799803076702357055363809, 420,13521270961] |