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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 578 |
| 2 | 61506 |
| 3 | 2586754 |
| 4 | 59517442 |
| 5 | 883970114 |
| 6 | 9383595842 |
| 7 | 76309732226 |
| 8 | 499860971010 |
| 9 | 2738508761154 |
| 10 | 12916709462082 |
| 11 | 53658415136898 |
| 12 | 199917351746562 |
| 13 | 677892794780226 |
| 14 | 2117304200688450 |
| 15 | 6152187272030082 |
| 16 | 16768765624099842 |
| 17 | 43174945822078530 |
[1,578,61506,2586754,59517442,883970114, 9383595842,76309732226,499860971010,2738508761154, 12916709462082,53658415136898,199917351746562, 677892794780226,2117304200688450,6152187272030082, 16768765624099842,43174945822078530] |