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| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 35 |
| 2 | 275 |
| 3 | 2315 |
| 4 | 20195 |
| 5 | 179195 |
| 6 | 1602515 |
| 7 | 14381675 |
| 8 | 129271235 |
| 9 | 1162785755 |
| 10 | 10462450355 |
| 11 | 94151567435 |
| 12 | 847322163875 |
| 13 | 7625731702715 |
| 14 | 68630914235795 |
| 15 | 617675543767595 |
| 16 | 5559069156490115 |
| 17 | 50031579458738075 |
| 18 | 450284043329950835 |
[5,35,275,2315,20195,179195,1602515,14381675, 129271235,1162785755,10462450355,94151567435, 847322163875,7625731702715,68630914235795, 617675543767595,5559069156490115, 50031579458738075,450284043329950835] |