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| n | a(n) |
|---|---|
| 0 | 230 |
| 1 | 1902 |
| 2 | 15402 |
| 3 | 122190 |
| 4 | 951546 |
| 5 | 7290942 |
| 6 | 55093962 |
| 7 | 411436590 |
| 8 | 3042112026 |
| 9 | 22304883102 |
| 10 | 162387026922 |
| 11 | 1175201358990 |
| 12 | 8462293710906 |
| 13 | 60676240696062 |
| 14 | 433500088316682 |
| 15 | 3087729112881390 |
| 16 | 21936639547140186 |
| 17 | 155507573069193822 |
| 18 | 1100339228646067242 |
| 19 | 7773491027771603790 |
[230,1902,15402,122190,951546,7290942,55093962, 411436590,3042112026,22304883102,162387026922, 1175201358990,8462293710906,60676240696062, 433500088316682,3087729112881390, 21936639547140186,155507573069193822, 1100339228646067242,7773491027771603790] |