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| n | a(n) |
|---|---|
| 1 | 3020 |
| 2 | 83520 |
| 3 | 2333864 |
| 4 | 65619060 |
| 5 | 1841566940 |
| 6 | 51632113352 |
| 7 | 1448128801064 |
| 8 | 40623532665624 |
| 9 | 1139473381608100 |
| 10 | 31960912057452172 |
| 11 | 896485853549710468 |
| 12 | 25146113875022759320 |
| 13 | 705334357711075227400 |
| 14 | 19784216961568761707632 |
[3020,83520,2333864,65619060,1841566940, 51632113352,1448128801064,40623532665624, 1139473381608100,31960912057452172, 896485853549710468,25146113875022759320, 705334357711075227400,19784216961568761707632] |