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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 37 |
| 2 | 587 |
| 3 | 9853 |
| 4 | 167123 |
| 5 | 2839957 |
| 6 | 48275867 |
| 7 | 820679533 |
| 8 | 13951521443 |
| 9 | 237175772677 |
| 10 | 4031987859947 |
| 11 | 68543792792413 |
| 12 | 1165244474990963 |
| 13 | 19809156067406197 |
| 14 | 336755653123584827 |
| 15 | 5724846103033980493 |
| 16 | 97322383751376783683 |
| 17 | 1654480523772802668517 |
[3,37,587,9853,167123,2839957,48275867,820679533, 13951521443,237175772677,4031987859947, 68543792792413,1165244474990963,19809156067406197, 336755653123584827,5724846103033980493, 97322383751376783683,1654480523772802668517] |