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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 73 |
| 3 | 36729 |
| 4 | 473940001 |
| 5 | 155741521320033 |
| 6 | 1453730786373283012225 |
| 7 | 415588116056535702096428038017 |
| 8 | 3278068950996636050857475073848209555969 |
| 9 | 756475486389705843580676191270930552553654909184513 |
| 10 | 5850304627708628483969594929628923064185219454493588333628772353 |
[1,3,73,36729,473940001,155741521320033, 1453730786373283012225, 415588116056535702096428038017, 3278068950996636050857475073848209555969, 75647548638970584358067619127093055255365490918451\ 3, 58503046277086284839695949296289230641852194544935\ 88333628772353] |