n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 43 |
4 | 167 |
5 | 631 |
6 | 2315 |
7 | 8275 |
8 | 28943 |
9 | 99439 |
10 | 336659 |
11 | 1126027 |
12 | 3728279 |
13 | 12239527 |
14 | 39890843 |
15 | 129205699 |
16 | 416249375 |
17 | 1334710495 |
18 | 4262149667 |
19 | 13560765691 |
20 | 43005771431 |
21 | 135988785943 |
22 | 428882869931 |
23 | 1349402340403 |
[1,3,11,43,167,631,2315,8275,28943,99439,336659, 1126027,3728279,12239527,39890843,129205699, 416249375,1334710495,4262149667,13560765691, 43005771431,135988785943,428882869931, 1349402340403] |