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| n | a(n) |
|---|---|
| 1 | 61 |
| 2 | 181 |
| 3 | 2557 |
| 4 | 98057 |
| 5 | 338323 |
| 6 | 8389141 |
| 7 | 48829699 |
| 8 | 536871757 |
| 9 | 1162268353 |
| 10 | 2147484613 |
| 11 | 2199023257237 |
| 12 | 27368747340087430811 |
| 13 | 196525143636054676607 |
| 14 | 4656612873077421210401 |
| 15 | 239072435917782732706099 |
| 16 | 1978419655679387077928203 |
| 17 | 9671406556917033397656301 |
[61,181,2557,98057,338323,8389141,48829699, 536871757,1162268353,2147484613,2199023257237, 27368747340087430811,196525143636054676607, 4656612873077421210401,239072435917782732706099, 1978419655679387077928203, 9671406556917033397656301] |