n | a(n) |
---|---|
1 | 0 |
2 | 6 |
3 | 83 |
4 | 868 |
5 | 7899 |
6 | 66412 |
7 | 535025 |
8 | 4184880 |
9 | 32026556 |
10 | 241090458 |
11 | 1791592450 |
12 | 13175736396 |
13 | 96069953412 |
14 | 695476880430 |
15 | 5004133981688 |
16 | 35817610394980 |
17 | 255201639221479 |
18 | 1811058243134494 |
19 | 12806908125346701 |
20 | 90279051900950660 |
[0,6,83,868,7899,66412,535025,4184880,32026556, 241090458,1791592450,13175736396,96069953412, 695476880430,5004133981688,35817610394980, 255201639221479,1811058243134494, 12806908125346701,90279051900950660] |