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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 38 |
| 2 | 911 |
| 3 | 17632 |
| 4 | 301245 |
| 5 | 4745706 |
| 6 | 70660507 |
| 7 | 1009770884 |
| 8 | 13991407529 |
| 9 | 189303883054 |
| 10 | 2513736124263 |
| 11 | 32882696484456 |
| 12 | 424941717543253 |
| 13 | 5436863390984882 |
| 14 | 68985988087521779 |
| 15 | 869260000449137548 |
[1,38,911,17632,301245,4745706,70660507, 1009770884,13991407529,189303883054,2513736124263, 32882696484456,424941717543253,5436863390984882, 68985988087521779,869260000449137548] |