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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 57 |
| 2 | 7623 |
| 3 | 1717767 |
| 4 | 569652993 |
| 5 | 257412373497 |
| 6 | 150716322222399 |
| 7 | 110330513710645311 |
| 8 | 98315269596649808289 |
| 9 | 104445771545462107915161 |
| 10 | 130091667858493841954982519 |
[1,57,7623,1717767,569652993,257412373497, 150716322222399,110330513710645311, 98315269596649808289,104445771545462107915161, 130091667858493841954982519] |