n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 3 |
4 | 4 |
5 | 10 |
6 | 15 |
7 | 21 |
8 | 56 |
9 | 36 |
10 | 120 |
11 | 55 |
12 | 792 |
13 | 78 |
14 | 364 |
15 | 105 |
16 | 560 |
17 | 136 |
18 | 3060 |
19 | 171 |
20 | 1140 |
21 | 210 |
22 | 1540 |
23 | 253 |
24 | 42504 |
25 | 300 |
26 | 2600 |
27 | 351 |
28 | 3276 |
29 | 406 |
30 | 27405 |
31 | 465 |
32 | 4960 |
33 | 528 |
34 | 5984 |
35 | 595 |
36 | 376992 |
37 | 666 |
38 | 8436 |
39 | 741 |
40 | 9880 |
41 | 820 |
42 | 111930 |
43 | 903 |
44 | 13244 |
45 | 990 |
46 | 15180 |
47 | 1081 |
48 | 1712304 |
49 | 1176 |
[0,0,3,4,10,15,21,56,36,120,55,792,78,364,105,560, 136,3060,171,1140,210,1540,253,42504,300,2600,351, 3276,406,27405,465,4960,528,5984,595,376992,666, 8436,741,9880,820,111930,903,13244,990,15180,1081, 1712304,1176] |