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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 10 |
| 5 | 21 |
| 6 | 25 |
| 7 | 27 |
| 8 | 32 |
| 9 | 60 |
| 10 | 88 |
| 11 | 106 |
| 12 | 120 |
| 13 | 146 |
| 14 | 264 |
| 15 | 828 |
| 16 | 965 |
| 17 | 1944 |
| 18 | 4822 |
| 19 | 12089 |
| 20 | 14427 |
| 21 | 17354 |
| 22 | 42335 |
| 23 | 46395 |
| 24 | 58348 |
| 25 | 190632 |
[1,2,4,10,21,25,27,32,60,88,106,120,146,264,828, 965,1944,4822,12089,14427,17354,42335,46395,58348, 190632] |