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| n | a(n) |
|---|---|
| 1 | 69 |
| 2 | 4761 |
| 3 | 219714 |
| 4 | 9974630 |
| 5 | 448162001 |
| 6 | 20163037412 |
| 7 | 908849973079 |
| 8 | 40990717802193 |
| 9 | 1849354196459415 |
| 10 | 83440978574764563 |
| 11 | 3764847005563217944 |
| 12 | 169869177897704286957 |
| 13 | 7664455626110144907091 |
| 14 | 345817984389817044657122 |
[69,4761,219714,9974630,448162001,20163037412, 908849973079,40990717802193,1849354196459415, 83440978574764563,3764847005563217944, 169869177897704286957,7664455626110144907091, 345817984389817044657122] |