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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 114 |
| 3 | 618 |
| 4 | 2428 |
| 5 | 3868 |
| 6 | 11706 |
| 7 | 16012 |
| 8 | 23946 |
| 9 | 2031108 |
| 10 | 2938902 |
| 11 | 3531102 |
| 12 | 10475862 |
| 13 | 98250486 |
| 14 | 205600756 |
[1,114,618,2428,3868,11706,16012,23946,2031108, 2938902,3531102,10475862,98250486,205600756] |