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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 209 |
| 3 | 464 |
| 4 | 10182 |
| 5 | 100942 |
| 6 | 1100030 |
| 7 | 12806826 |
| 8 | 145611915 |
| 9 | 1634366796 |
| 10 | 18705511944 |
| 11 | 212059052175 |
| 12 | 2407657052300 |
| 13 | 27373214633586 |
| 14 | 310882017371350 |
| 15 | 3531677134837950 |
| 16 | 40125778624890437 |
| 17 | 455828883517634560 |
[0,209,464,10182,100942,1100030,12806826, 145611915,1634366796,18705511944,212059052175, 2407657052300,27373214633586,310882017371350, 3531677134837950,40125778624890437, 455828883517634560] |