n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 20 |
7 | 35 |
8 | 70 |
9 | 126 |
10 | 210 |
11 | 462 |
12 | 792 |
13 | 1716 |
14 | 3003 |
15 | 5005 |
16 | 8008 |
17 | 19448 |
18 | 31824 |
19 | 75582 |
20 | 125970 |
21 | 203490 |
22 | 319770 |
23 | 817190 |
24 | 1307504 |
25 | 2042975 |
26 | 3124550 |
27 | 4686825 |
28 | 6906900 |
29 | 20030010 |
30 | 30045015 |
31 | 84672315 |
32 | 129024480 |
33 | 193536720 |
34 | 286097760 |
35 | 417225900 |
36 | 600805296 |
[1,1,2,3,6,10,20,35,70,126,210,462,792,1716,3003, 5005,8008,19448,31824,75582,125970,203490,319770, 817190,1307504,2042975,3124550,4686825,6906900, 20030010,30045015,84672315,129024480,193536720, 286097760,417225900,600805296] |