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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 35 |
| 3 | 1275 |
| 4 | 154115 |
| 5 | 71994363 |
| 6 | 140595475715 |
| 7 | 1133624776334235 |
| 8 | 36970581556591250435 |
| 9 | 4838797912961323412254203 |
| 10 | 2535793883977350841761956006915 |
| 11 | 5317221866238397002010248863448839835 |
| 12 | 44602260230569982664472646479956459441496835 |
| 13 | 1496585236610867406252010206465708857876795888774523 |
[1,3,35,1275,154115,71994363,140595475715, 1133624776334235,36970581556591250435, 4838797912961323412254203, 2535793883977350841761956006915, 5317221866238397002010248863448839835, 44602260230569982664472646479956459441496835, 14965852366108674062520102064657088578767958887745\ 23] |