n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 11 |
6 | 31 |
7 | 71 |
8 | 157 |
9 | 397 |
10 | 1141 |
11 | 3301 |
12 | 9079 |
13 | 24207 |
14 | 65339 |
15 | 182131 |
16 | 517307 |
17 | 1467067 |
18 | 4128859 |
19 | 11606683 |
20 | 32835433 |
21 | 93588097 |
22 | 267745149 |
23 | 766331573 |
24 | 2193690811 |
25 | 6289737611 |
26 | 18081071971 |
27 | 52099389811 |
28 | 150344751721 |
29 | 434277817873 |
30 | 1255708046341 |
31 | 3635404626381 |
32 | 10538677900781 |
33 | 30585912440557 |
[1,1,1,1,3,11,31,71,157,397,1141,3301,9079,24207, 65339,182131,517307,1467067,4128859,11606683, 32835433,93588097,267745149,766331573,2193690811, 6289737611,18081071971,52099389811,150344751721, 434277817873,1255708046341,3635404626381, 10538677900781,30585912440557] |