n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 5 |
6 | 15 |
7 | 35 |
8 | 69 |
9 | 126 |
10 | 205 |
11 | 330 |
12 | 479 |
13 | 715 |
14 | 966 |
15 | 1360 |
16 | 1750 |
17 | 2380 |
18 | 2919 |
19 | 3876 |
20 | 4634 |
21 | 5950 |
22 | 6985 |
23 | 8855 |
24 | 10062 |
25 | 12645 |
26 | 14235 |
27 | 17424 |
28 | 19473 |
29 | 23751 |
30 | 25820 |
31 | 31465 |
32 | 34140 |
33 | 40590 |
34 | 43996 |
35 | 52320 |
36 | 55365 |
37 | 66045 |
38 | 69939 |
39 | 81536 |
40 | 86476 |
41 | 101270 |
42 | 104964 |
43 | 123410 |
44 | 128435 |
45 | 147504 |
[0,0,0,1,5,15,35,69,126,205,330,479,715,966,1360, 1750,2380,2919,3876,4634,5950,6985,8855,10062, 12645,14235,17424,19473,23751,25820,31465,34140, 40590,43996,52320,55365,66045,69939,81536,86476, 101270,104964,123410,128435,147504] |