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| n | a(n) |
|---|---|
| 1 | 756 |
| 2 | 164556 |
| 3 | 27788292 |
| 4 | 4204943820 |
| 5 | 598478857956 |
| 6 | 81907569617580 |
| 7 | 10908770041709316 |
| 8 | 1424067311317705740 |
| 9 | 183070424003703987492 |
| 10 | 23250470194285817181804 |
| 11 | 2923940806264087088770116 |
[756,164556,27788292,4204943820,598478857956, 81907569617580,10908770041709316, 1424067311317705740,183070424003703987492, 23250470194285817181804,2923940806264087088770116] |