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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 105 |
| 3 | 1946 |
| 4 | 24587 |
| 5 | 211121 |
| 6 | 2116450 |
| 7 | 15084593 |
| 8 | 112714143 |
| 9 | 511843593 |
| 10 | 2841058530 |
| 11 | 10796121020 |
| 12 | 48330908582 |
[5,105,1946,24587,211121,2116450,15084593, 112714143,511843593,2841058530,10796121020, 48330908582] |