n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 10 |
8 | 21 |
9 | 38 |
10 | 80 |
11 | 157 |
12 | 336 |
13 | 691 |
14 | 1493 |
15 | 3164 |
16 | 6900 |
17 | 14880 |
18 | 32647 |
19 | 71212 |
20 | 157069 |
21 | 345216 |
22 | 764666 |
23 | 1689978 |
24 | 3756879 |
25 | 8338405 |
26 | 18593389 |
27 | 41410352 |
28 | 92583361 |
29 | 206790477 |
30 | 463400376 |
31 | 1037575558 |
32 | 2329839141 |
33 | 5227759707 |
34 | 11759828568 |
35 | 26436550400 |
[1,1,1,2,3,6,10,21,38,80,157,336,691,1493,3164, 6900,14880,32647,71212,157069,345216,764666, 1689978,3756879,8338405,18593389,41410352, 92583361,206790477,463400376,1037575558, 2329839141,5227759707,11759828568,26436550400] |