n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 8 |
4 | 24 |
5 | 112 |
6 | 256 |
7 | 3456 |
8 | 7040 |
9 | 121856 |
10 | 889344 |
11 | 9521152 |
12 | 19044352 |
13 | 1485742080 |
14 | 2971492352 |
15 | 127715852288 |
16 | 2347710726144 |
17 | 26083162292224 |
18 | 52166324715520 |
19 | 8207231011651584 |
20 | 16414462023827456 |
21 | 3388603178995417088 |
22 | 55218988565243363328 |
23 | 646700039922421596160 |
24 | 1293400079844851580928 |
[1,2,8,24,112,256,3456,7040,121856,889344,9521152, 19044352,1485742080,2971492352,127715852288, 2347710726144,26083162292224,52166324715520, 8207231011651584,16414462023827456, 3388603178995417088,55218988565243363328, 646700039922421596160,1293400079844851580928] |