n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 10 |
4 | 62 |
5 | 446 |
6 | 3975 |
7 | 41098 |
8 | 484152 |
9 | 6390488 |
10 | 93419965 |
11 | 1498268466 |
12 | 26159940522 |
13 | 494036061550 |
14 | 10035451747919 |
15 | 218207845446062 |
16 | 5057251219752612 |
17 | 124462048466812950 |
18 | 3241773988594489244 |
19 | 89093816361187396674 |
20 | 2576652694087236419386 |
21 | 78224564280680539732266 |
[1,3,10,62,446,3975,41098,484152,6390488,93419965, 1498268466,26159940522,494036061550, 10035451747919,218207845446062,5057251219752612, 124462048466812950,3241773988594489244, 89093816361187396674,2576652694087236419386, 78224564280680539732266] |