n | a(n) |
---|---|
1 | 3 |
2 | 20 |
3 | 75 |
4 | 210 |
5 | 490 |
6 | 1008 |
7 | 1890 |
8 | 3300 |
9 | 5445 |
10 | 8580 |
11 | 13013 |
12 | 19110 |
13 | 27300 |
14 | 38080 |
15 | 52020 |
16 | 69768 |
17 | 92055 |
18 | 119700 |
19 | 153615 |
20 | 194810 |
21 | 244398 |
22 | 303600 |
23 | 373750 |
24 | 456300 |
25 | 552825 |
26 | 665028 |
27 | 794745 |
28 | 943950 |
29 | 1114760 |
30 | 1309440 |
31 | 1530408 |
32 | 1780240 |
33 | 2061675 |
34 | 2377620 |
35 | 2731155 |
36 | 3125538 |
[3,20,75,210,490,1008,1890,3300,5445,8580,13013, 19110,27300,38080,52020,69768,92055,119700,153615, 194810,244398,303600,373750,456300,552825,665028, 794745,943950,1114760,1309440,1530408,1780240, 2061675,2377620,2731155,3125538] |