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| n | a(n) |
|---|---|
| 1 | 33 |
| 2 | 1089 |
| 3 | 18960 |
| 4 | 308266 |
| 5 | 4628486 |
| 6 | 68635317 |
| 7 | 1010709182 |
| 8 | 14861981162 |
| 9 | 218354201468 |
| 10 | 3207581304325 |
| 11 | 47115298896367 |
| 12 | 692052648696687 |
| 13 | 10165129114423772 |
| 14 | 149309006382444045 |
| 15 | 2193102055504811375 |
[33,1089,18960,308266,4628486,68635317,1010709182, 14861981162,218354201468,3207581304325, 47115298896367,692052648696687,10165129114423772, 149309006382444045,2193102055504811375] |