n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 9 |
4 | 21 |
5 | 35 |
6 | 65 |
7 | 95 |
8 | 155 |
9 | 210 |
10 | 315 |
11 | 406 |
12 | 574 |
13 | 714 |
14 | 966 |
15 | 1170 |
16 | 1530 |
17 | 1815 |
18 | 2310 |
19 | 2695 |
20 | 3355 |
21 | 3861 |
22 | 4719 |
23 | 5369 |
24 | 6461 |
25 | 7280 |
26 | 8645 |
27 | 9660 |
28 | 11340 |
29 | 12580 |
30 | 14620 |
31 | 16116 |
32 | 18564 |
33 | 20349 |
34 | 23256 |
35 | 25365 |
36 | 28785 |
37 | 31255 |
38 | 35245 |
39 | 38115 |
40 | 42735 |
41 | 46046 |
42 | 51359 |
43 | 55154 |
44 | 61226 |
45 | 65550 |
46 | 72450 |
47 | 77350 |
48 | 85150 |
49 | 90675 |
50 | 99450 |
51 | 105651 |
52 | 115479 |
[0,1,4,9,21,35,65,95,155,210,315,406,574,714,966, 1170,1530,1815,2310,2695,3355,3861,4719,5369,6461, 7280,8645,9660,11340,12580,14620,16116,18564, 20349,23256,25365,28785,31255,35245,38115,42735, 46046,51359,55154,61226,65550,72450,77350,85150, 90675,99450,105651,115479] |