n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 3 |
3 | 18 |
4 | 60 |
5 | 150 |
6 | 315 |
7 | 588 |
8 | 1008 |
9 | 1620 |
10 | 2475 |
11 | 3630 |
12 | 5148 |
13 | 7098 |
14 | 9555 |
15 | 12600 |
16 | 16320 |
17 | 20808 |
18 | 26163 |
19 | 32490 |
20 | 39900 |
21 | 48510 |
22 | 58443 |
23 | 69828 |
24 | 82800 |
25 | 97500 |
26 | 114075 |
27 | 132678 |
28 | 153468 |
29 | 176610 |
30 | 202275 |
31 | 230640 |
32 | 261888 |
33 | 296208 |
34 | 333795 |
35 | 374850 |
36 | 419580 |
37 | 468198 |
[0,0,3,18,60,150,315,588,1008,1620,2475,3630,5148, 7098,9555,12600,16320,20808,26163,32490,39900, 48510,58443,69828,82800,97500,114075,132678, 153468,176610,202275,230640,261888,296208,333795, 374850,419580,468198] |