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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 30 |
| 2 | 577 |
| 3 | 9090 |
| 4 | 128053 |
| 5 | 1682430 |
| 6 | 21103129 |
| 7 | 256309050 |
| 8 | 3041879005 |
| 9 | 35492692950 |
| 10 | 408887138881 |
| 11 | 4665046178130 |
| 12 | 52827593605957 |
| 13 | 594751348348590 |
| 14 | 6665329755603433 |
| 15 | 74427620033028330 |
| 16 | 828693209595614509 |
[1,30,577,9090,128053,1682430,21103129,256309050, 3041879005,35492692950,408887138881,4665046178130, 52827593605957,594751348348590,6665329755603433, 74427620033028330,828693209595614509] |