n | a(n) |
---|---|
1 | 3 |
2 | 41 |
3 | 279 |
4 | 1633 |
5 | 8759 |
6 | 43094 |
7 | 202693 |
8 | 919058 |
9 | 4057457 |
10 | 17554353 |
11 | 74755040 |
12 | 314269010 |
13 | 1307053311 |
14 | 5386675841 |
15 | 22025521567 |
16 | 89442385391 |
17 | 361014889345 |
18 | 1449314491017 |
19 | 5790282988659 |
20 | 23032601187928 |
21 | 91257530191537 |
[3,41,279,1633,8759,43094,202693,919058,4057457, 17554353,74755040,314269010,1307053311,5386675841, 22025521567,89442385391,361014889345, 1449314491017,5790282988659,23032601187928, 91257530191537] |