n | a(n) |
---|---|
1 | 2 |
2 | 2 |
3 | 10 |
4 | 10 |
5 | 42 |
6 | 42 |
7 | 170 |
8 | 170 |
9 | 682 |
10 | 682 |
11 | 2730 |
12 | 2730 |
13 | 10922 |
14 | 10922 |
15 | 43690 |
16 | 43690 |
17 | 174762 |
18 | 174762 |
19 | 699050 |
20 | 699050 |
21 | 2796202 |
22 | 2796202 |
23 | 11184810 |
24 | 11184810 |
25 | 44739242 |
26 | 44739242 |
27 | 178956970 |
28 | 178956970 |
29 | 715827882 |
30 | 715827882 |
31 | 2863311530 |
32 | 2863311530 |
[2,2,10,10,42,42,170,170,682,682,2730,2730,10922, 10922,43690,43690,174762,174762,699050,699050, 2796202,2796202,11184810,11184810,44739242, 44739242,178956970,178956970,715827882,715827882, 2863311530,2863311530] |