n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 33 |
5 | 82 |
6 | 197 |
7 | 478 |
8 | 1153 |
9 | 2786 |
10 | 6725 |
11 | 16238 |
12 | 39201 |
13 | 94642 |
14 | 228485 |
15 | 551614 |
16 | 1331713 |
17 | 3215042 |
18 | 7761797 |
19 | 18738638 |
20 | 45239073 |
21 | 109216786 |
22 | 263672645 |
23 | 636562078 |
24 | 1536796801 |
25 | 3710155682 |
26 | 8957108165 |
27 | 21624372014 |
28 | 52205852193 |
[1,2,5,14,33,82,197,478,1153,2786,6725,16238, 39201,94642,228485,551614,1331713,3215042,7761797, 18738638,45239073,109216786,263672645,636562078, 1536796801,3710155682,8957108165,21624372014, 52205852193] |