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| n | a(n) |
|---|---|
| 1 | 87686 |
| 2 | 204246 |
| 3 | 563114 |
| 4 | 1755246 |
| 5 | 5992826 |
| 6 | 21960366 |
| 7 | 85187834 |
| 8 | 346364046 |
| 9 | 1465105466 |
| 10 | 6410498286 |
| 11 | 28882789754 |
| 12 | 133518567246 |
| 13 | 631437605306 |
| 14 | 3047705625006 |
| 15 | 14983976602874 |
| 16 | 74921193336846 |
| 17 | 380489261932346 |
[87686,204246,563114,1755246,5992826,21960366, 85187834,346364046,1465105466,6410498286, 28882789754,133518567246,631437605306, 3047705625006,14983976602874,74921193336846, 380489261932346] |