n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 8 |
4 | 172 |
5 | 5204 |
6 | 222716 |
7 | 12509188 |
8 | 889421564 |
9 | 78097622276 |
10 | 8312906703868 |
11 | 1056520142488580 |
12 | 158263730949406716 |
13 | 27626236450406776836 |
14 | 5563092167972597137404 |
15 | 1280742543230231763615748 |
16 | 334405228960123174787678204 |
17 | 98317121153947856929753989124 |
18 | 32339023133437156084762282819580 |
19 | 11831483864832785151824395066146820 |
20 | 4789379698138059405310741712024371196 |
[1,4,8,172,5204,222716,12509188,889421564, 78097622276,8312906703868,1056520142488580, 158263730949406716,27626236450406776836, 5563092167972597137404,1280742543230231763615748, 334405228960123174787678204, 98317121153947856929753989124, 32339023133437156084762282819580, 11831483864832785151824395066146820, 4789379698138059405310741712024371196] |