n | a(n) |
---|---|
1 | 2 |
2 | 7 |
3 | 24 |
4 | 83 |
5 | 292 |
6 | 1046 |
7 | 3808 |
8 | 14051 |
9 | 52412 |
10 | 197202 |
11 | 747120 |
12 | 2846318 |
13 | 10892936 |
14 | 41844172 |
15 | 161247104 |
16 | 623034403 |
17 | 2412871916 |
18 | 9363311482 |
19 | 36399254864 |
20 | 141721774138 |
21 | 552572485496 |
22 | 2157194452852 |
23 | 8431104269504 |
24 | 32986010380558 |
[2,7,24,83,292,1046,3808,14051,52412,197202, 747120,2846318,10892936,41844172,161247104, 623034403,2412871916,9363311482,36399254864, 141721774138,552572485496,2157194452852, 8431104269504,32986010380558] |