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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 472 |
| 3 | 5331 |
| 4 | 74329 |
| 5 | 1056001 |
| 6 | 14831535 |
| 7 | 209649848 |
| 8 | 2971226455 |
| 9 | 42097006186 |
| 10 | 596526787685 |
| 11 | 8454492533253 |
| 12 | 119826852240928 |
| 13 | 1698328146207403 |
| 14 | 24070942377613023 |
| 15 | 341166207500629267 |
| 16 | 4835474041353102352 |
[16,472,5331,74329,1056001,14831535,209649848, 2971226455,42097006186,596526787685,8454492533253, 119826852240928,1698328146207403, 24070942377613023,341166207500629267, 4835474041353102352] |