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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 10311 |
| 3 | 6470341 |
| 4 | 2509306671 |
| 5 | 801439905901 |
| 6 | 232665778445031 |
| 7 | 64146409058631061 |
| 8 | 17171607076234160991 |
| 9 | 4517476409302006541821 |
| 10 | 1176061942859281821190551 |
| 11 | 304219071898389511351734181 |
[1,10311,6470341,2509306671,801439905901, 232665778445031,64146409058631061, 17171607076234160991,4517476409302006541821, 1176061942859281821190551, 304219071898389511351734181] |