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| n | a(n) |
|---|---|
| 1 | 1776 |
| 2 | 20128 |
| 3 | 227622 |
| 4 | 2570594 |
| 5 | 29039618 |
| 6 | 328887234 |
| 7 | 3724943100 |
| 8 | 42156330796 |
| 9 | 477092412942 |
| 10 | 5400733421386 |
| 11 | 61135784139176 |
| 12 | 691996650421482 |
| 13 | 7832804389781870 |
| 14 | 88662745929663094 |
| 15 | 1003604775495708714 |
[1776,20128,227622,2570594,29039618,328887234, 3724943100,42156330796,477092412942,5400733421386, 61135784139176,691996650421482,7832804389781870, 88662745929663094,1003604775495708714] |