n | a(n) |
---|---|
5 | 150 |
6 | 960 |
7 | 3605 |
8 | 10360 |
9 | 25200 |
10 | 54600 |
11 | 108570 |
12 | 201960 |
13 | 356070 |
14 | 600600 |
15 | 975975 |
16 | 1536080 |
17 | 2351440 |
18 | 3512880 |
19 | 5135700 |
20 | 7364400 |
21 | 10377990 |
22 | 14395920 |
23 | 19684665 |
24 | 26565000 |
25 | 35420000 |
26 | 46703800 |
27 | 60951150 |
28 | 78787800 |
29 | 100941750 |
30 | 128255400 |
[150,960,3605,10360,25200,54600,108570,201960, 356070,600600,975975,1536080,2351440,3512880, 5135700,7364400,10377990,14395920,19684665, 26565000,35420000,46703800,60951150,78787800, 100941750,128255400] |