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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 83 |
| 3 | 4352 |
| 4 | 192413 |
| 5 | 8627817 |
| 6 | 389859889 |
| 7 | 17592276986 |
| 8 | 793772500717 |
| 9 | 35817153012658 |
| 10 | 1616165851457221 |
| 11 | 72925605710399644 |
| 12 | 3290593556235156374 |
| 13 | 148480170532278144926 |
| 14 | 6699812803461818847944 |
| 15 | 302313038949065106248425 |
[1,83,4352,192413,8627817,389859889,17592276986, 793772500717,35817153012658,1616165851457221, 72925605710399644,3290593556235156374, 148480170532278144926,6699812803461818847944, 302313038949065106248425] |