n | a(n) |
---|---|
1 | 470 |
2 | 1142 |
3 | 2402 |
4 | 4790 |
5 | 12302 |
6 | 27242 |
7 | 55766 |
8 | 148022 |
9 | 332738 |
10 | 688646 |
11 | 1847582 |
12 | 4175018 |
13 | 8671142 |
14 | 23345702 |
15 | 52842914 |
16 | 109873622 |
17 | 296146862 |
18 | 670682474 |
19 | 1395012278 |
20 | 3761354582 |
21 | 8519745410 |
22 | 17722964198 |
23 | 47791500542 |
24 | 108256965290 |
[470,1142,2402,4790,12302,27242,55766,148022, 332738,688646,1847582,4175018,8671142,23345702, 52842914,109873622,296146862,670682474,1395012278, 3761354582,8519745410,17722964198,47791500542, 108256965290] |