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| n | a(n) |
|---|---|
| 1 | 27720 |
| 2 | 17864271 |
| 3 | 11572169594 |
| 4 | 7497695247894 |
| 5 | 4857832789667601 |
| 6 | 3147440073860364317 |
| 7 | 2039258946769923053510 |
| 8 | 1321256944854221652586980 |
| 9 | 856056028090645842341607753 |
| 10 | 554647546859512237920284437315 |
[27720,17864271,11572169594,7497695247894, 4857832789667601,3147440073860364317, 2039258946769923053510,1321256944854221652586980, 856056028090645842341607753, 554647546859512237920284437315] |