n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 7 |
6 | 22 |
7 | 52 |
8 | 105 |
9 | 189 |
10 | 315 |
11 | 495 |
12 | 742 |
13 | 1072 |
14 | 1501 |
15 | 2047 |
16 | 2730 |
17 | 3570 |
18 | 4590 |
19 | 5814 |
20 | 7267 |
21 | 8977 |
22 | 10972 |
23 | 13282 |
24 | 15939 |
25 | 18975 |
26 | 22425 |
27 | 26325 |
28 | 30712 |
29 | 35626 |
30 | 41107 |
31 | 47197 |
32 | 53940 |
33 | 61380 |
34 | 69564 |
35 | 78540 |
[0,0,0,0,1,7,22,52,105,189,315,495,742,1072,1501, 2047,2730,3570,4590,5814,7267,8977,10972,13282, 15939,18975,22425,26325,30712,35626,41107,47197, 53940,61380,69564,78540] |