n | a(n) |
---|---|
1 | 6 |
2 | 50 |
3 | 225 |
4 | 735 |
5 | 1960 |
6 | 4536 |
7 | 9450 |
8 | 18150 |
9 | 32670 |
10 | 55770 |
11 | 91091 |
12 | 143325 |
13 | 218400 |
14 | 323680 |
15 | 468180 |
16 | 662796 |
17 | 920550 |
18 | 1256850 |
19 | 1689765 |
20 | 2240315 |
21 | 2932776 |
22 | 3795000 |
23 | 4858750 |
24 | 6160050 |
25 | 7739550 |
26 | 9642906 |
27 | 11921175 |
28 | 14631225 |
29 | 17836160 |
30 | 21605760 |
31 | 26016936 |
32 | 31154200 |
[6,50,225,735,1960,4536,9450,18150,32670,55770, 91091,143325,218400,323680,468180,662796,920550, 1256850,1689765,2240315,2932776,3795000,4858750, 6160050,7739550,9642906,11921175,14631225, 17836160,21605760,26016936,31154200] |