n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 5 |
6 | 15 |
7 | 34 |
8 | 68 |
9 | 120 |
10 | 200 |
11 | 310 |
12 | 465 |
13 | 665 |
14 | 931 |
15 | 1260 |
16 | 1680 |
17 | 2184 |
18 | 2808 |
19 | 3540 |
20 | 4425 |
21 | 5445 |
22 | 6655 |
23 | 8030 |
24 | 9636 |
25 | 11440 |
26 | 13520 |
27 | 15834 |
28 | 18473 |
29 | 21385 |
30 | 24675 |
31 | 28280 |
32 | 32320 |
33 | 36720 |
34 | 41616 |
35 | 46920 |
36 | 52785 |
37 | 59109 |
38 | 66063 |
39 | 73530 |
40 | 81700 |
41 | 90440 |
42 | 99960 |
43 | 110110 |
44 | 121121 |
[0,0,0,0,1,5,15,34,68,120,200,310,465,665,931, 1260,1680,2184,2808,3540,4425,5445,6655,8030,9636, 11440,13520,15834,18473,21385,24675,28280,32320, 36720,41616,46920,52785,59109,66063,73530,81700, 90440,99960,110110,121121] |