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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 6501 |
| 3 | 526809 |
| 4 | 419709 |
| 5 | 5116053 |
| 6 | 14923101 |
| 7 | 397013259 |
| 8 | 441623073 |
| 9 | 2276169717 |
| 10 | 1290664569 |
| 11 | 38449648947 |
| 12 | 112155723039 |
| 13 | 122976253119 |
| 14 | 507181098441 |
| 15 | 25104075429 |
| 16 | 525044080551 |
| 17 | 2801263972359 |
| 18 | 11894687774967 |
| 19 | 8825968853913 |
| 20 | 27500380094379 |
[6,6501,526809,419709,5116053,14923101,397013259, 441623073,2276169717,1290664569,38449648947, 112155723039,122976253119,507181098441, 25104075429,525044080551,2801263972359, 11894687774967,8825968853913,27500380094379] |