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| n | a(n) |
|---|---|
| 1 | 140148 |
| 2 | 924300 |
| 3 | 6256170 |
| 4 | 42564898 |
| 5 | 288712815 |
| 6 | 1941492045 |
| 7 | 12874102578 |
| 8 | 85713766385 |
| 9 | 573062988542 |
| 10 | 3838977344664 |
| 11 | 25726636932711 |
| 12 | 172293701892093 |
| 13 | 1152716573289716 |
| 14 | 7709820824430357 |
| 15 | 51576900836608142 |
| 16 | 345127323266038809 |
[140148,924300,6256170,42564898,288712815, 1941492045,12874102578,85713766385,573062988542, 3838977344664,25726636932711,172293701892093, 1152716573289716,7709820824430357, 51576900836608142,345127323266038809] |