n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 8 |
5 | 20 |
6 | 42 |
7 | 91 |
8 | 136 |
9 | 288 |
10 | 390 |
11 | 715 |
12 | 756 |
13 | 1508 |
14 | 1722 |
15 | 2835 |
16 | 3088 |
17 | 4896 |
18 | 4320 |
19 | 7923 |
20 | 8360 |
21 | 12180 |
22 | 12782 |
23 | 17963 |
24 | 16344 |
25 | 25600 |
26 | 26494 |
27 | 35451 |
28 | 36456 |
29 | 47908 |
30 | 38310 |
31 | 63395 |
32 | 64800 |
33 | 82368 |
34 | 84082 |
35 | 105315 |
36 | 99972 |
37 | 132756 |
38 | 135014 |
39 | 165243 |
40 | 167720 |
[0,1,3,8,20,42,91,136,288,390,715,756,1508,1722, 2835,3088,4896,4320,7923,8360,12180,12782,17963, 16344,25600,26494,35451,36456,47908,38310,63395, 64800,82368,84082,105315,99972,132756,135014, 165243,167720] |