n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 37 |
5 | 71 |
6 | 751 |
7 | 925 |
8 | 13161 |
9 | 45676 |
10 | 262911 |
11 | 184757 |
12 | 18014557 |
13 | 2704157 |
14 | 133062875 |
15 | 2838201061 |
16 | 16907954129 |
17 | 601080391 |
18 | 830283170617 |
19 | 9075135301 |
20 | 87074953375981 |
21 | 246003195539410 |
22 | 53321730394923 |
23 | 2104098963721 |
24 | 479275771000215865 |
25 | 1952680410445479976 |
[1,3,7,37,71,751,925,13161,45676,262911,184757, 18014557,2704157,133062875,2838201061,16907954129, 601080391,830283170617,9075135301,87074953375981, 246003195539410,53321730394923,2104098963721, 479275771000215865,1952680410445479976] |