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| n | a(n) |
|---|---|
| 1 | 15616 |
| 2 | 95008 |
| 3 | 511632 |
| 4 | 3227968 |
| 5 | 21711080 |
| 6 | 142040528 |
| 7 | 939384668 |
| 8 | 6315887616 |
| 9 | 43127525028 |
| 10 | 293504124464 |
| 11 | 2010761042684 |
| 12 | 13765588024992 |
| 13 | 94808427226252 |
| 14 | 651171548709344 |
| 15 | 4492250394556948 |
| 16 | 30900830935136448 |
| 17 | 213414348556901300 |
[15616,95008,511632,3227968,21711080,142040528, 939384668,6315887616,43127525028,293504124464, 2010761042684,13765588024992,94808427226252, 651171548709344,4492250394556948, 30900830935136448,213414348556901300] |