n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 21 |
4 | 95 |
5 | 443 |
6 | 2191 |
7 | 11107 |
8 | 57203 |
9 | 296293 |
10 | 1541117 |
11 | 8043485 |
12 | 42109417 |
13 | 221085605 |
14 | 1163918489 |
15 | 6142786425 |
16 | 32491880113 |
17 | 172201763497 |
18 | 914222792849 |
19 | 4861068133699 |
20 | 25882407886253 |
21 | 137978446814067 |
22 | 736378930368467 |
[1,5,21,95,443,2191,11107,57203,296293,1541117, 8043485,42109417,221085605,1163918489,6142786425, 32491880113,172201763497,914222792849, 4861068133699,25882407886253,137978446814067, 736378930368467] |