n | a(n) |
---|---|
2 | 16 |
3 | 281 |
4 | 1785 |
5 | 7175 |
6 | 22015 |
7 | 56406 |
8 | 126966 |
9 | 259170 |
10 | 490050 |
11 | 871255 |
12 | 1472471 |
13 | 2385201 |
14 | 3726905 |
15 | 5645500 |
16 | 8324220 |
17 | 11986836 |
18 | 16903236 |
19 | 23395365 |
20 | 31843525 |
21 | 42693035 |
22 | 56461251 |
23 | 73744946 |
24 | 95228050 |
25 | 121689750 |
26 | 154012950 |
27 | 193193091 |
[16,281,1785,7175,22015,56406,126966,259170, 490050,871255,1472471,2385201,3726905,5645500, 8324220,11986836,16903236,23395365,31843525, 42693035,56461251,73744946,95228050,121689750, 154012950,193193091] |