n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 15 |
3 | 108 |
4 | 396 |
5 | 1050 |
6 | 2295 |
7 | 4410 |
8 | 7728 |
9 | 12636 |
10 | 19575 |
11 | 29040 |
12 | 41580 |
13 | 57798 |
14 | 78351 |
15 | 103950 |
16 | 135360 |
17 | 173400 |
18 | 218943 |
19 | 272916 |
20 | 336300 |
21 | 410130 |
22 | 495495 |
23 | 593538 |
24 | 705456 |
25 | 832500 |
26 | 975975 |
27 | 1137240 |
28 | 1317708 |
29 | 1518846 |
30 | 1742175 |
31 | 1989270 |
32 | 2261760 |
33 | 2561328 |
34 | 2889711 |
35 | 3248700 |
36 | 3640140 |
37 | 4065930 |
38 | 4528023 |
[0,0,15,108,396,1050,2295,4410,7728,12636,19575, 29040,41580,57798,78351,103950,135360,173400, 218943,272916,336300,410130,495495,593538,705456, 832500,975975,1137240,1317708,1518846,1742175, 1989270,2261760,2561328,2889711,3248700,3640140, 4065930,4528023] |