n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 17 |
4 | 59 |
5 | 239 |
6 | 977 |
7 | 3915 |
8 | 16303 |
9 | 69667 |
10 | 296063 |
11 | 1267901 |
12 | 5522509 |
13 | 24150555 |
14 | 105718063 |
15 | 466486197 |
16 | 2071291345 |
17 | 9210313171 |
18 | 41084031479 |
19 | 184159624765 |
20 | 827654854537 |
21 | 3725656776357 |
22 | 16820145214269 |
23 | 76148179555723 |
24 | 345270955147199 |
25 | 1568181772886751 |
26 | 7138177586911855 |
27 | 32546518933448565 |
[1,1,5,17,59,239,977,3915,16303,69667,296063, 1267901,5522509,24150555,105718063,466486197, 2071291345,9210313171,41084031479,184159624765, 827654854537,3725656776357,16820145214269, 76148179555723,345270955147199,1568181772886751, 7138177586911855,32546518933448565] |