n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 6 |
6 | 17 |
7 | 30 |
8 | 60 |
9 | 100 |
10 | 277 |
11 | 555 |
12 | 990 |
13 | 1616 |
14 | 2168 |
15 | 2467 |
16 | 2648 |
17 | 2294 |
18 | 1892 |
19 | 1283 |
20 | 810 |
21 | 446 |
22 | 259 |
23 | 114 |
24 | 25 |
25 | 12 |
26 | 8 |
27 | 29 |
28 | 89 |
29 | 23 |
[1,1,1,2,6,17,30,60,100,277,555,990,1616,2168, 2467,2648,2294,1892,1283,810,446,259,114,25,12,8, 29,89,23] |