n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 38 |
6 | 124 |
7 | 376 |
8 | 1294 |
9 | 4282 |
10 | 15297 |
11 | 53096 |
12 | 196380 |
13 | 703207 |
14 | 2666168 |
15 | 9803953 |
16 | 37810371 |
17 | 142047071 |
18 | 555546878 |
19 | 2121629955 |
20 | 8397566784 |
21 | 32502960555 |
22 | 129911998351 |
23 | 508624323397 |
24 | 2049487856803 |
25 | 8102493104535 |
26 | 32878695403814 |
27 | 131065339081490 |
28 | 535106099908126 |
29 | 2148557956847231 |
[1,1,2,5,14,38,124,376,1294,4282,15297,53096, 196380,703207,2666168,9803953,37810371,142047071, 555546878,2121629955,8397566784,32502960555, 129911998351,508624323397,2049487856803, 8102493104535,32878695403814,131065339081490, 535106099908126,2148557956847231] |