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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 189 |
| 2 | 136341 |
| 3 | 165866949 |
| 4 | 274513563621 |
| 5 | 564389814803319 |
| 6 | 1373687351977035681 |
| 7 | 3844220718032111632869 |
| 8 | 12130905677234774784280281 |
| 9 | 42569255610714760893622565829 |
| 10 | 164374338314267349285576891426201 |
| 11 | 692583662656534583930262265650693159 |
| 12 | 3162450027762781275258550249673787013761 |
| 13 | 15558457725978409248029649314240444710279749 |
| 14 | 82059484588450416190385956503916602281112899421 |
[1,189,136341,165866949,274513563621, 564389814803319,1373687351977035681, 3844220718032111632869,12130905677234774784280281, 42569255610714760893622565829, 164374338314267349285576891426201, 692583662656534583930262265650693159, 3162450027762781275258550249673787013761, 15558457725978409248029649314240444710279749, 82059484588450416190385956503916602281112899421] |