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| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 417 |
| 3 | 4722 |
| 4 | 49481 |
| 5 | 541932 |
| 6 | 6076168 |
| 7 | 67929575 |
| 8 | 756046291 |
| 9 | 8410591772 |
| 10 | 93621762980 |
| 11 | 1042359550109 |
| 12 | 11604658170466 |
| 13 | 129189416900910 |
| 14 | 1438207535407221 |
| 15 | 16011038102586917 |
| 16 | 178245305692614279 |
[23,417,4722,49481,541932,6076168,67929575, 756046291,8410591772,93621762980,1042359550109, 11604658170466,129189416900910,1438207535407221, 16011038102586917,178245305692614279] |