n | a(n) |
---|---|
10 | 1 |
11 | 10 |
12 | 55 |
13 | 220 |
14 | 715 |
15 | 2002 |
16 | 5005 |
17 | 11440 |
18 | 24310 |
19 | 48610 |
20 | 92288 |
21 | 167500 |
22 | 292180 |
23 | 491920 |
24 | 802120 |
25 | 1270324 |
26 | 1958605 |
27 | 2945800 |
28 | 4329370 |
29 | 6226580 |
30 | 8774695 |
31 | 12129890 |
32 | 16464610 |
33 | 21963190 |
34 | 28815655 |
35 | 37209766 |
36 | 47321560 |
37 | 59304730 |
38 | 73279565 |
39 | 89322100 |
40 | 107454362 |
41 | 127636600 |
42 | 149762345 |
43 | 173657020 |
[1,10,55,220,715,2002,5005,11440,24310,48610, 92288,167500,292180,491920,802120,1270324,1958605, 2945800,4329370,6226580,8774695,12129890,16464610, 21963190,28815655,37209766,47321560,59304730, 73279565,89322100,107454362,127636600,149762345, 173657020] |