n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 15 |
7 | 35 |
8 | 56 |
9 | 84 |
10 | 120 |
11 | 165 |
12 | 220 |
13 | 715 |
14 | 1001 |
15 | 1365 |
16 | 1820 |
17 | 2380 |
18 | 3060 |
19 | 3876 |
20 | 4845 |
21 | 20349 |
22 | 26334 |
23 | 33649 |
24 | 42504 |
25 | 53130 |
26 | 65780 |
27 | 80730 |
28 | 98280 |
29 | 118755 |
30 | 142506 |
31 | 736281 |
32 | 906192 |
33 | 1107568 |
34 | 1344904 |
35 | 1623160 |
36 | 1947792 |
37 | 2324784 |
38 | 2760681 |
[1,1,2,3,6,10,15,35,56,84,120,165,220,715,1001, 1365,1820,2380,3060,3876,4845,20349,26334,33649, 42504,53130,65780,80730,98280,118755,142506, 736281,906192,1107568,1344904,1623160,1947792, 2324784,2760681] |