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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 5 |
| 3 | 271 |
| 4 | 395793 |
| 5 | 28076306251 |
| 6 | 150414812114874563 |
| 7 | 86530666539373619904011413 |
| 8 | 7177587537701279221012034803727966465 |
| 9 | 110824376322428312270365608303690048162629868273811 |
| 10 | 399431453468560513224979712848478555015392084082614167438553312275 |
[1,1,5,271,395793,28076306251,150414812114874563, 86530666539373619904011413, 7177587537701279221012034803727966465, 11082437632242831227036560830369004816262986827381\ 1, 39943145346856051322497971284847855501539208408261\ 4167438553312275] |