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| n | a(n) |
|---|---|
| 0 | 7 |
| 1 | 1657 |
| 2 | 247969 |
| 3 | 35821441 |
| 4 | 5159655937 |
| 5 | 743006877697 |
| 6 | 106993187463169 |
| 7 | 15407021359595521 |
| 8 | 2218611104160546817 |
| 9 | 319479999339664244737 |
| 10 | 46005119908998197280769 |
| 11 | 6624737266944778960896001 |
| 12 | 953962166440636632998608897 |
[7,1657,247969,35821441,5159655937,743006877697, 106993187463169,15407021359595521, 2218611104160546817,319479999339664244737, 46005119908998197280769,6624737266944778960896001, 953962166440636632998608897] |