n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 4 |
5 | 9 |
6 | 18 |
7 | 30 |
8 | 48 |
9 | 70 |
10 | 100 |
11 | 135 |
12 | 180 |
13 | 231 |
14 | 294 |
15 | 364 |
16 | 448 |
17 | 540 |
18 | 648 |
19 | 765 |
20 | 900 |
21 | 1045 |
22 | 1210 |
23 | 1386 |
24 | 1584 |
25 | 1794 |
26 | 2028 |
27 | 2275 |
28 | 2548 |
29 | 2835 |
30 | 3150 |
31 | 3480 |
32 | 3840 |
33 | 4216 |
34 | 4624 |
35 | 5049 |
36 | 5508 |
37 | 5985 |
38 | 6498 |
39 | 7030 |
40 | 7600 |
41 | 8190 |
42 | 8820 |
43 | 9471 |
44 | 10164 |
45 | 10879 |
46 | 11638 |
47 | 12420 |
48 | 13248 |
[0,0,0,1,4,9,18,30,48,70,100,135,180,231,294,364, 448,540,648,765,900,1045,1210,1386,1584,1794,2028, 2275,2548,2835,3150,3480,3840,4216,4624,5049,5508, 5985,6498,7030,7600,8190,8820,9471,10164,10879, 11638,12420,13248] |