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| n | a(n) |
|---|---|
| 2 | 1 |
| 3 | 1201 |
| 4 | 3461763601 |
| 5 | 57522274700204200328401 |
| 6 | 31764596032183221357775361004244057832177481618001 |
| 7 | 19372599572885568957165529710172832947035894754619777993470030014145668169574231766337989087612412837201 |
[1,1201,3461763601,57522274700204200328401, 31764596032183221357775361004244057832177481618001\ , 19372599572885568957165529710172832947035894754619\ 77799347003001414566816957423176633798908761241283\ 7201] |