n | a(n) |
---|---|
0 | 1 |
1 | 66 |
2 | 1001 |
3 | 8008 |
4 | 43758 |
5 | 184756 |
6 | 646646 |
7 | 1961256 |
8 | 5311735 |
9 | 13123110 |
10 | 30045015 |
11 | 64512240 |
12 | 131128140 |
13 | 254186856 |
14 | 472733756 |
15 | 847660528 |
16 | 1471442973 |
17 | 2481256778 |
18 | 4076350421 |
19 | 6540715896 |
20 | 10272278170 |
21 | 15820024220 |
22 | 23930713170 |
23 | 35607051480 |
24 | 52179482355 |
25 | 75394027566 |
[1,66,1001,8008,43758,184756,646646,1961256, 5311735,13123110,30045015,64512240,131128140, 254186856,472733756,847660528,1471442973, 2481256778,4076350421,6540715896,10272278170, 15820024220,23930713170,35607051480,52179482355, 75394027566] |