n | a(n) |
---|---|
1 | 0 |
2 | 4 |
3 | 84 |
4 | 560 |
5 | 2300 |
6 | 7140 |
7 | 18424 |
8 | 41664 |
9 | 85320 |
10 | 161700 |
11 | 287980 |
12 | 487344 |
13 | 790244 |
14 | 1235780 |
15 | 1873200 |
16 | 2763520 |
17 | 3981264 |
18 | 5616324 |
19 | 7775940 |
20 | 10586800 |
21 | 14197260 |
22 | 18779684 |
23 | 24532904 |
24 | 31684800 |
25 | 40495000 |
26 | 51257700 |
27 | 64304604 |
28 | 80007984 |
29 | 98783860 |
30 | 121095300 |
31 | 147455840 |
32 | 178433024 |
[0,4,84,560,2300,7140,18424,41664,85320,161700, 287980,487344,790244,1235780,1873200,2763520, 3981264,5616324,7775940,10586800,14197260, 18779684,24532904,31684800,40495000,51257700, 64304604,80007984,98783860,121095300,147455840, 178433024] |