n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 11 |
4 | 47 |
5 | 231 |
6 | 1303 |
7 | 8431 |
8 | 62391 |
9 | 524495 |
10 | 4960775 |
11 | 52223775 |
12 | 605595319 |
13 | 7664578639 |
14 | 105046841127 |
15 | 1548880173119 |
16 | 24434511267863 |
17 | 410503693136559 |
18 | 7315133279097607 |
19 | 137787834979031839 |
20 | 2734998201208351479 |
21 | 57053644562104430735 |
22 | 1247772806059088954855 |
[1,1,3,11,47,231,1303,8431,62391,524495,4960775, 52223775,605595319,7664578639,105046841127, 1548880173119,24434511267863,410503693136559, 7315133279097607,137787834979031839, 2734998201208351479,57053644562104430735, 1247772806059088954855] |