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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 10 |
| 11 | 11 |
| 12 | 12 |
| 13 | 13 |
| 14 | 14 |
| 15 | 15 |
| 16 | 273 |
| 17 | 69905 |
| 18 | 78129 |
| 19 | 200979 |
| 20 | 17903889 |
| 21 | 4581298449 |
| 22 | 1172816597265 |
| 23 | 1174959919377 |
| 24 | 300240008712465 |
| 25 | 300240176484625 |
| 26 | 370608786444625 |
[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,273,69905, 78129,200979,17903889,4581298449,1172816597265, 1174959919377,300240008712465,300240176484625, 370608786444625] |