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| n | a(n) |
|---|---|
| 1 | 145 |
| 2 | 384 |
| 3 | 505 |
| 4 | 820 |
| 5 | 7680 |
| 6 | 20665 |
| 7 | 29748 |
| 8 | 480340 |
| 9 | 6694209 |
| 10 | 77854665 |
| 11 | 107541513 |
| 12 | 109342209 |
| 13 | 132231408 |
| 14 | 174990384 |
| 15 | 183673473 |
| 16 | 213017748 |
| 17 | 289940833 |
| 18 | 326530608 |
| 19 | 338353345 |
| 20 | 404958673 |
| 21 | 448003540 |
| 22 | 451671060 |
| 23 | 478271265 |
[145,384,505,820,7680,20665,29748,480340,6694209, 77854665,107541513,109342209,132231408,174990384, 183673473,213017748,289940833,326530608,338353345, 404958673,448003540,451671060,478271265] |