n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 12 |
8 | 25 |
9 | 52 |
10 | 113 |
11 | 247 |
12 | 548 |
13 | 1226 |
14 | 2770 |
15 | 6298 |
16 | 14419 |
17 | 33183 |
18 | 76760 |
19 | 178327 |
20 | 415960 |
21 | 973693 |
22 | 2286781 |
23 | 5386573 |
24 | 12723097 |
25 | 30127465 |
26 | 71506140 |
27 | 170081575 |
28 | 405359177 |
29 | 967899981 |
30 | 2315131955 |
31 | 5546597838 |
32 | 13308818691 |
33 | 31979667219 |
34 | 76947325788 |
[1,1,1,2,3,6,12,25,52,113,247,548,1226,2770,6298, 14419,33183,76760,178327,415960,973693,2286781, 5386573,12723097,30127465,71506140,170081575, 405359177,967899981,2315131955,5546597838, 13308818691,31979667219,76947325788] |