n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 11 |
6 | 26 |
7 | 57 |
8 | 142 |
9 | 351 |
10 | 902 |
11 | 2333 |
12 | 6166 |
13 | 16381 |
14 | 44046 |
15 | 119183 |
16 | 324862 |
17 | 890291 |
18 | 2453126 |
19 | 6789309 |
20 | 18869426 |
21 | 52635789 |
22 | 147325510 |
23 | 413618615 |
24 | 1164517198 |
25 | 3287073461 |
26 | 9300516890 |
27 | 26372968983 |
28 | 74937177538 |
29 | 213333642443 |
30 | 608400919106 |
31 | 1737954608281 |
[1,2,3,6,11,26,57,142,351,902,2333,6166,16381, 44046,119183,324862,890291,2453126,6789309, 18869426,52635789,147325510,413618615,1164517198, 3287073461,9300516890,26372968983,74937177538, 213333642443,608400919106,1737954608281] |