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| n | a(n) |
|---|---|
| 1 | 842401 |
| 2 | 44161201 |
| 3 | 153090001 |
| 4 | 327628801 |
| 5 | 567777601 |
| 6 | 873536401 |
| 7 | 1244905201 |
| 8 | 1681884001 |
| 9 | 2184472801 |
| 10 | 2752671601 |
| 11 | 3386480401 |
| 12 | 4085899201 |
| 13 | 4850928001 |
| 14 | 5681566801 |
| 15 | 6577815601 |
| 16 | 7539674401 |
| 17 | 8567143201 |
| 18 | 9660222001 |
| 19 | 10818910801 |
| 20 | 12043209601 |
[842401,44161201,153090001,327628801,567777601, 873536401,1244905201,1681884001,2184472801, 2752671601,3386480401,4085899201,4850928001, 5681566801,6577815601,7539674401,8567143201, 9660222001,10818910801,12043209601] |