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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 111 |
| 3 | 3606 |
| 4 | 168152 |
| 5 | 10162551 |
| 6 | 753640011 |
| 7 | 66200225627 |
| 8 | 6719243243860 |
| 9 | 773662803646265 |
| 10 | 99627047203913815 |
| 11 | 14186632841753756406 |
| 12 | 2213340465298424454703 |
| 13 | 375449162169269152689332 |
| 14 | 68797650004483898373052061 |
| 15 | 13542753444466024362689788809 |
[6,111,3606,168152,10162551,753640011,66200225627, 6719243243860,773662803646265,99627047203913815, 14186632841753756406,2213340465298424454703, 375449162169269152689332, 68797650004483898373052061, 13542753444466024362689788809] |