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| n | a(n) |
|---|---|
| 2 | 1729 |
| 3 | 252601 |
| 4 | 1152271 |
| 5 | 1615681 |
| 6 | 4335241 |
| 7 | 172947529 |
| 8 | 214852609 |
| 9 | 79624621 |
| 10 | 178837201 |
| 11 | 775368901 |
| 12 | 686059921 |
| 13 | 985052881 |
| 14 | 5781222721 |
| 15 | 10277275681 |
| 16 | 84350561 |
| 17 | 5255104513 |
| 18 | 492559141 |
| 19 | 74340674101 |
| 20 | 9293756581 |
| 21 | 1200778753 |
| 22 | 129971289169 |
| 23 | 2230305949 |
| 24 | 851703301 |
| 25 | 8714965001 |
| 26 | 6693621481 |
[1729,252601,1152271,1615681,4335241,172947529, 214852609,79624621,178837201,775368901,686059921, 985052881,5781222721,10277275681,84350561, 5255104513,492559141,74340674101,9293756581, 1200778753,129971289169,2230305949,851703301, 8714965001,6693621481] |