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| n | a(n) |
|---|---|
| 1 | 139918 |
| 2 | 2932278 |
| 3 | 78789896 |
| 4 | 2038097660 |
| 5 | 52624335712 |
| 6 | 1370922407174 |
| 7 | 35735322887730 |
| 8 | 930740577933920 |
| 9 | 24247004430527392 |
| 10 | 631716074423441952 |
| 11 | 16457840384549796568 |
| 12 | 428769370694546606722 |
| 13 | 11170597669299648915900 |
[139918,2932278,78789896,2038097660,52624335712, 1370922407174,35735322887730,930740577933920, 24247004430527392,631716074423441952, 16457840384549796568,428769370694546606722, 11170597669299648915900] |