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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 792 |
| 3 | 22002 |
| 4 | 419568 |
| 5 | 6592794 |
| 6 | 92192136 |
| 7 | 1193312130 |
| 8 | 14623811808 |
| 9 | 172078919466 |
| 10 | 1962477443832 |
| 11 | 21832497397266 |
| 12 | 238041018275280 |
| 13 | 2552456907780666 |
| 14 | 26988260347784040 |
| 15 | 281967905150124450 |
| 16 | 2915727266397879744 |
| 17 | 29880877053048885834 |
| 18 | 303816557606831292120 |
[10,792,22002,419568,6592794,92192136,1193312130, 14623811808,172078919466,1962477443832, 21832497397266,238041018275280,2552456907780666, 26988260347784040,281967905150124450, 2915727266397879744,29880877053048885834, 303816557606831292120] |