n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 9 |
3 | 35 |
4 | 95 |
5 | 210 |
6 | 406 |
7 | 714 |
8 | 1170 |
9 | 1815 |
10 | 2695 |
11 | 3861 |
12 | 5369 |
13 | 7280 |
14 | 9660 |
15 | 12580 |
16 | 16116 |
17 | 20349 |
18 | 25365 |
19 | 31255 |
20 | 38115 |
21 | 46046 |
22 | 55154 |
23 | 65550 |
24 | 77350 |
25 | 90675 |
26 | 105651 |
27 | 122409 |
28 | 141085 |
29 | 161820 |
30 | 184760 |
31 | 210056 |
32 | 237864 |
33 | 268345 |
34 | 301665 |
35 | 337995 |
[0,1,9,35,95,210,406,714,1170,1815,2695,3861,5369, 7280,9660,12580,16116,20349,25365,31255,38115, 46046,55154,65550,77350,90675,105651,122409, 141085,161820,184760,210056,237864,268345,301665, 337995] |