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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 52 |
| 3 | 5133 |
| 4 | 655554 |
| 5 | 97772875 |
| 6 | 16019720210 |
| 7 | 2812609211657 |
| 8 | 518332479161091 |
| 9 | 99318252448110232 |
| 10 | 19600890528520952329 |
| 11 | 3966181169996511862429 |
| 12 | 818653886943854653597621 |
| 13 | 171938262068874336023196923 |
[1,52,5133,655554,97772875,16019720210, 2812609211657,518332479161091,99318252448110232, 19600890528520952329,3966181169996511862429, 818653886943854653597621, 171938262068874336023196923] |