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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 62 |
| 2 | 8342 |
| 3 | 1269900 |
| 4 | 198253934 |
| 5 | 31111319376 |
| 6 | 4887323351972 |
| 7 | 767919868804309 |
| 8 | 120664440361104580 |
| 9 | 18960353496615710993 |
| 10 | 2979300461790704311162 |
| 11 | 468147088780110777732830 |
| 12 | 73561466714064126023807694 |
| 13 | 11558951424929920406557632356 |
| 14 | 1816295465197137076501207582877 |
[1,62,8342,1269900,198253934,31111319376, 4887323351972,767919868804309,120664440361104580, 18960353496615710993,2979300461790704311162, 468147088780110777732830, 73561466714064126023807694, 11558951424929920406557632356, 1816295465197137076501207582877] |