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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 13 |
| 4 | 174 |
| 5 | 4232 |
| 6 | 182382 |
| 7 | 14175046 |
| 8 | 2045373678 |
| 9 | 562261694364 |
| 10 | 299983681820740 |
| 11 | 314433086095052371 |
| 12 | 652379184283729238186 |
| 13 | 2691298717301069744228618 |
| 14 | 22133007749002207321732828222 |
| 15 | 363389633981231330655355989037627 |
| 16 | 11920985732676951145747564507103687806 |
[1,1,2,13,174,4232,182382,14175046,2045373678, 562261694364,299983681820740,314433086095052371, 652379184283729238186,2691298717301069744228618, 22133007749002207321732828222, 363389633981231330655355989037627, 11920985732676951145747564507103687806] |