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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 44 |
| 4 | 55 |
| 5 | 38162 |
| 6 | 61837 |
| 7 | 83617 |
| 8 | 346979 |
| 9 | 653020 |
| 10 | 950050 |
| 11 | 8647554 |
| 12 | 9534264 |
| 13 | 8167822282 |
| 14 | 9007920991 |
| 15 | 9209900791 |
| 16 | 9950000500 |
| 17 | 4737445289220 |
| 18 | 4990568257186 |
| 19 | 5009431742813 |
| 20 | 5262554710779 |
| 21 | 8373808925584 |
[3,6,44,55,38162,61837,83617,346979,653020,950050, 8647554,9534264,8167822282,9007920991,9209900791, 9950000500,4737445289220,4990568257186, 5009431742813,5262554710779,8373808925584] |