n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 7 |
6 | 12 |
7 | 29 |
8 | 84 |
9 | 355 |
10 | 2038 |
11 | 15723 |
12 | 156920 |
13 | 1959177 |
14 | 29788564 |
15 | 539206155 |
16 | 11406258536 |
17 | 277708694711 |
18 | 7683630307352 |
19 | 239005572292955 |
20 | 8281900782667178 |
21 | 317172995786425445 |
[1,2,3,4,7,12,29,84,355,2038,15723,156920,1959177, 29788564,539206155,11406258536,277708694711, 7683630307352,239005572292955,8281900782667178, 317172995786425445] |