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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 405 |
| 4 | 1112193 |
| 5 | 83733135993 |
| 6 | 442674314320893489 |
| 7 | 252729042985343953175786217 |
| 8 | 20874524971928676951126081870191637441 |
| 9 | 321062452616441231930929630956482460885924054669273 |
| 10 | 1152310647749051621143585533734466768135769634034830754169423308849 |
[0,1,405,1112193,83733135993,442674314320893489, 252729042985343953175786217, 20874524971928676951126081870191637441, 32106245261644123193092963095648246088592405466927\ 3, 11523106477490516211435855337344667681357696340348\ 30754169423308849] |