n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 9 |
4 | 48 |
5 | 50 |
6 | 360 |
7 | 735 |
8 | 2240 |
9 | 2268 |
10 | 25200 |
11 | 25410 |
12 | 332640 |
13 | 334620 |
14 | 336336 |
15 | 675675 |
16 | 11531520 |
17 | 11571560 |
18 | 220540320 |
19 | 221152932 |
20 | 221707200 |
21 | 222211080 |
22 | 5121436320 |
23 | 5131136010 |
24 | 25700298624 |
25 | 25741485000 |
26 | 77338861600 |
27 | 77445096300 |
28 | 2248776129600 |
29 | 2251453244040 |
[1,4,9,48,50,360,735,2240,2268,25200,25410,332640, 334620,336336,675675,11531520,11571560,220540320, 221152932,221707200,222211080,5121436320, 5131136010,25700298624,25741485000,77338861600, 77445096300,2248776129600,2251453244040] |