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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 969 |
| 3 | 1860 |
| 4 | 7006 |
| 5 | 29682 |
| 6 | 121386 |
| 7 | 484468 |
| 8 | 1948622 |
| 9 | 7873597 |
| 10 | 31643397 |
| 11 | 127181529 |
| 12 | 512381941 |
| 13 | 2063085499 |
| 14 | 8303212413 |
| 15 | 33429599133 |
| 16 | 134599314551 |
| 17 | 541903453617 |
| 18 | 2181827103329 |
| 19 | 8784902631298 |
| 20 | 35371853075893 |
| 21 | 142424891247763 |
[32,969,1860,7006,29682,121386,484468,1948622, 7873597,31643397,127181529,512381941,2063085499, 8303212413,33429599133,134599314551,541903453617, 2181827103329,8784902631298,35371853075893, 142424891247763] |