n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 5 |
6 | 15 |
7 | 35 |
8 | 69 |
9 | 125 |
10 | 205 |
11 | 325 |
12 | 479 |
13 | 699 |
14 | 965 |
15 | 1325 |
16 | 1745 |
17 | 2305 |
18 | 2919 |
19 | 3735 |
20 | 4619 |
21 | 5739 |
22 | 6949 |
23 | 8489 |
24 | 10061 |
25 | 12081 |
26 | 14161 |
27 | 16705 |
28 | 19343 |
29 | 22619 |
30 | 25819 |
31 | 29879 |
32 | 33919 |
33 | 38759 |
34 | 43655 |
35 | 49615 |
36 | 55325 |
37 | 62465 |
38 | 69419 |
39 | 77635 |
40 | 85771 |
41 | 95651 |
42 | 104895 |
[0,0,0,1,5,15,35,69,125,205,325,479,699,965,1325, 1745,2305,2919,3735,4619,5739,6949,8489,10061, 12081,14161,16705,19343,22619,25819,29879,33919, 38759,43655,49615,55325,62465,69419,77635,85771, 95651,104895] |