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| n | a(n) |
|---|---|
| 1 | 11872 |
| 2 | 71116 |
| 3 | 477856 |
| 4 | 3060398 |
| 5 | 20022358 |
| 6 | 133063670 |
| 7 | 890259584 |
| 8 | 5899215927 |
| 9 | 39196387788 |
| 10 | 260248078913 |
| 11 | 1725703804020 |
| 12 | 11432869318075 |
| 13 | 75714991386512 |
| 14 | 501055128371203 |
| 15 | 3313759490215024 |
| 16 | 21903446778478467 |
| 17 | 144699405028716180 |
[11872,71116,477856,3060398,20022358,133063670, 890259584,5899215927,39196387788,260248078913, 1725703804020,11432869318075,75714991386512, 501055128371203,3313759490215024, 21903446778478467,144699405028716180] |