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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 1152 |
| 3 | 13569 |
| 4 | 73992 |
| 5 | 280284 |
| 6 | 839968 |
| 7 | 2095080 |
| 8 | 4678100 |
| 9 | 9483181 |
| 10 | 17859030 |
| 11 | 31526421 |
| 12 | 53335818 |
| 13 | 86113621 |
| 14 | 134395470 |
| 15 | 203331437 |
| 16 | 299865250 |
| 17 | 431183908 |
| 18 | 608327784 |
| 19 | 840894817 |
| 20 | 1144932377 |
| 21 | 1534996553 |
| 22 | 2030482093 |
| 23 | 2648947079 |
[32,1152,13569,73992,280284,839968,2095080, 4678100,9483181,17859030,31526421,53335818, 86113621,134395470,203331437,299865250,431183908, 608327784,840894817,1144932377,1534996553, 2030482093,2648947079] |