n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 6 |
4 | 20 |
5 | 40 |
6 | 78 |
7 | 126 |
8 | 200 |
9 | 288 |
10 | 410 |
11 | 550 |
12 | 732 |
13 | 936 |
14 | 1190 |
15 | 1470 |
16 | 1808 |
17 | 2176 |
18 | 2610 |
19 | 3078 |
20 | 3620 |
21 | 4200 |
22 | 4862 |
23 | 5566 |
24 | 6360 |
25 | 7200 |
26 | 8138 |
27 | 9126 |
28 | 10220 |
29 | 11368 |
30 | 12630 |
31 | 13950 |
32 | 15392 |
33 | 16896 |
34 | 18530 |
35 | 20230 |
36 | 22068 |
37 | 23976 |
38 | 26030 |
39 | 28158 |
40 | 30440 |
41 | 32800 |
42 | 35322 |
43 | 37926 |
44 | 40700 |
[0,0,2,6,20,40,78,126,200,288,410,550,732,936, 1190,1470,1808,2176,2610,3078,3620,4200,4862,5566, 6360,7200,8138,9126,10220,11368,12630,13950,15392, 16896,18530,20230,22068,23976,26030,28158,30440, 32800,35322,37926,40700] |