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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 43 |
| 3 | 1129 |
| 4 | 39913 |
| 5 | 1465545 |
| 6 | 56069313 |
| 7 | 2233380101 |
| 8 | 90910542367 |
| 9 | 3781693498707 |
| 10 | 159766749887717 |
| 11 | 6840968180271233 |
| 12 | 296179445221357883 |
| 13 | 12943965113650046445 |
| 14 | 570298650928292714341 |
| 15 | 25303264564126389894725 |
[1,43,1129,39913,1465545,56069313,2233380101, 90910542367,3781693498707,159766749887717, 6840968180271233,296179445221357883, 12943965113650046445,570298650928292714341, 25303264564126389894725] |