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| n | a(n) |
|---|---|
| 1 | 314 |
| 2 | 2430 |
| 3 | 19538 |
| 4 | 159806 |
| 5 | 1316946 |
| 6 | 10879134 |
| 7 | 89853810 |
| 8 | 741053950 |
| 9 | 6099643154 |
| 10 | 50099413854 |
| 11 | 410626550450 |
| 12 | 3358899990206 |
| 13 | 27425013503058 |
| 14 | 223544362076190 |
| 15 | 1819336077737970 |
| 16 | 14786154478432126 |
| 17 | 120017920267627922 |
| 18 | 973050998951150814 |
| 19 | 7880772707278994738 |
[314,2430,19538,159806,1316946,10879134,89853810, 741053950,6099643154,50099413854,410626550450, 3358899990206,27425013503058,223544362076190, 1819336077737970,14786154478432126, 120017920267627922,973050998951150814, 7880772707278994738] |