n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 87 |
4 | 1334 |
5 | 25045 |
6 | 529080 |
7 | 12076435 |
8 | 291307490 |
9 | 7325385345 |
10 | 190294925864 |
11 | 5074233846583 |
12 | 138240914882394 |
13 | 3834434331534781 |
14 | 107990908896551192 |
15 | 3081524055740420811 |
16 | 88938694296657330170 |
17 | 2592715751635344852505 |
18 | 76252823735941187830920 |
19 | 2260342454730542009915455 |
20 | 67476975730679069406101870 |
[1,8,87,1334,25045,529080,12076435,291307490, 7325385345,190294925864,5074233846583, 138240914882394,3834434331534781, 107990908896551192,3081524055740420811, 88938694296657330170,2592715751635344852505, 76252823735941187830920,2260342454730542009915455, 67476975730679069406101870] |