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| n | a(n) |
|---|---|
| 7 | 1 |
| 8 | 46 |
| 9 | 1973 |
| 10 | 68201 |
| 11 | 2098472 |
| 12 | 64097193 |
| 13 | 2008704765 |
| 14 | 65104369974 |
| 15 | 2195744407327 |
| 16 | 77260041066718 |
| 17 | 2838770935775962 |
| 18 | 108941687605845691 |
| 19 | 4365240928102864872 |
| 20 | 182511493727454453315 |
| 21 | 7955490810231969340127 |
| 22 | 361168545333805402618994 |
| 23 | 17059236243411156603252558 |
[1,46,1973,68201,2098472,64097193,2008704765, 65104369974,2195744407327,77260041066718, 2838770935775962,108941687605845691, 4365240928102864872,182511493727454453315, 7955490810231969340127,361168545333805402618994, 17059236243411156603252558] |