n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 1 |
9 | 1 |
10 | 7 |
11 | 16 |
12 | 55 |
13 | 110 |
14 | 279 |
15 | 620 |
16 | 1645 |
17 | 4067 |
18 | 10843 |
19 | 27250 |
20 | 70637 |
21 | 179011 |
22 | 462086 |
23 | 1184882 |
24 | 3069135 |
25 | 7906676 |
26 | 20463274 |
27 | 52816265 |
28 | 136655095 |
29 | 353198379 |
30 | 914075620 |
31 | 2364815358 |
32 | 6123084116 |
33 | 15851861075 |
34 | 41058173683 |
[0,0,0,0,0,0,0,1,1,7,16,55,110,279,620,1645,4067, 10843,27250,70637,179011,462086,1184882,3069135, 7906676,20463274,52816265,136655095,353198379, 914075620,2364815358,6123084116,15851861075, 41058173683] |