n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 10 |
4 | 39 |
5 | 158 |
6 | 674 |
7 | 2944 |
8 | 13191 |
9 | 60078 |
10 | 277890 |
11 | 1300536 |
12 | 6151078 |
13 | 29346036 |
14 | 141088632 |
15 | 682825140 |
16 | 3324172359 |
17 | 16267134462 |
18 | 79975707362 |
19 | 394833880540 |
20 | 1956620531762 |
21 | 9729300574580 |
22 | 48529814786620 |
23 | 242757311049680 |
24 | 1217508537475894 |
[1,3,10,39,158,674,2944,13191,60078,277890, 1300536,6151078,29346036,141088632,682825140, 3324172359,16267134462,79975707362,394833880540, 1956620531762,9729300574580,48529814786620, 242757311049680,1217508537475894] |