n | a(n) |
---|---|
0 | 0 |
1 | 10 |
2 | 60 |
3 | 210 |
4 | 560 |
5 | 1260 |
6 | 2520 |
7 | 4620 |
8 | 7920 |
9 | 12870 |
10 | 20020 |
11 | 30030 |
12 | 43680 |
13 | 61880 |
14 | 85680 |
15 | 116280 |
16 | 155040 |
17 | 203490 |
18 | 263340 |
19 | 336490 |
20 | 425040 |
21 | 531300 |
22 | 657800 |
23 | 807300 |
24 | 982800 |
25 | 1187550 |
26 | 1425060 |
27 | 1699110 |
28 | 2013760 |
29 | 2373360 |
30 | 2782560 |
31 | 3246320 |
32 | 3769920 |
33 | 4358970 |
34 | 5019420 |
[0,10,60,210,560,1260,2520,4620,7920,12870,20020, 30030,43680,61880,85680,116280,155040,203490, 263340,336490,425040,531300,657800,807300,982800, 1187550,1425060,1699110,2013760,2373360,2782560, 3246320,3769920,4358970,5019420] |