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| n | a(n) |
|---|---|
| 1 | 37 |
| 2 | 199 |
| 3 | 837 |
| 4 | 3035 |
| 5 | 10269 |
| 6 | 32847 |
| 7 | 102819 |
| 8 | 313745 |
| 9 | 947713 |
| 10 | 2825647 |
| 11 | 8369459 |
| 12 | 24617169 |
| 13 | 72044205 |
| 14 | 210094481 |
| 15 | 610184603 |
| 16 | 1769811737 |
| 17 | 5115685645 |
| 18 | 14790124015 |
| 19 | 42632437319 |
| 20 | 123051586369 |
| 21 | 354203684259 |
| 22 | 1021785081697 |
[37,199,837,3035,10269,32847,102819,313745,947713, 2825647,8369459,24617169,72044205,210094481, 610184603,1769811737,5115685645,14790124015, 42632437319,123051586369,354203684259, 1021785081697] |