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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 45 |
| 2 | 1575 |
| 3 | 49875 |
| 4 | 1496250 |
| 5 | 43391250 |
| 6 | 1229418750 |
| 7 | 34248093750 |
| 8 | 941822578125 |
| 9 | 25638503515625 |
| 10 | 692239594921875 |
| 11 | 18564607318359375 |
| 12 | 495056195156250000 |
| 13 | 13138029794531250000 |
| 14 | 347219358855468750000 |
[1,45,1575,49875,1496250,43391250,1229418750, 34248093750,941822578125,25638503515625, 692239594921875,18564607318359375, 495056195156250000,13138029794531250000, 347219358855468750000] |