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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 24 |
| 5 | 29 |
| 6 | 174 |
| 7 | 181 |
| 8 | 1448 |
| 9 | 13032 |
| 10 | 130320 |
| 11 | 130331 |
| 12 | 1563972 |
| 13 | 1563985 |
| 14 | 21895790 |
| 15 | 328436850 |
| 16 | 5254989600 |
| 17 | 5254989617 |
| 18 | 94589813106 |
| 19 | 94589813125 |
| 20 | 1891796262500 |
| 21 | 39727721512500 |
| 22 | 874009873275000 |
| 23 | 874009873275023 |
| 24 | 20976236958600552 |
[1,3,6,24,29,174,181,1448,13032,130320,130331, 1563972,1563985,21895790,328436850,5254989600, 5254989617,94589813106,94589813125,1891796262500, 39727721512500,874009873275000,874009873275023, 20976236958600552] |