n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 95 |
4 | 717 |
5 | 6221 |
6 | 60619 |
7 | 652595 |
8 | 7667957 |
9 | 97415437 |
10 | 1328078067 |
11 | 19310628827 |
12 | 297932883437 |
13 | 4856255827013 |
14 | 83315165338923 |
15 | 1499606140412403 |
16 | 28237439054261893 |
17 | 554849548137840189 |
18 | 11351488777441797187 |
19 | 241314920928367232747 |
20 | 5320846918247724517117 |
[1,3,15,95,717,6221,60619,652595,7667957,97415437, 1328078067,19310628827,297932883437,4856255827013, 83315165338923,1499606140412403,28237439054261893, 554849548137840189,11351488777441797187, 241314920928367232747,5320846918247724517117] |