n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 15 |
4 | 29 |
5 | 95 |
6 | 255 |
7 | 747 |
8 | 2215 |
9 | 6649 |
10 | 19967 |
11 | 60145 |
12 | 182003 |
13 | 554625 |
14 | 1691547 |
15 | 5175093 |
16 | 15875649 |
17 | 48789933 |
18 | 150258301 |
19 | 463501341 |
20 | 1431832723 |
21 | 4429155217 |
22 | 13716674493 |
23 | 42524970155 |
24 | 131966196475 |
25 | 409893633219 |
26 | 1274208141011 |
[1,3,15,29,95,255,747,2215,6649,19967,60145, 182003,554625,1691547,5175093,15875649,48789933, 150258301,463501341,1431832723,4429155217, 13716674493,42524970155,131966196475,409893633219, 1274208141011] |