n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 12 |
6 | 20 |
7 | 60 |
8 | 210 |
9 | 840 |
10 | 504 |
11 | 2520 |
12 | 27720 |
13 | 27720 |
14 | 51480 |
15 | 360360 |
16 | 180180 |
17 | 720720 |
18 | 4084080 |
19 | 12252240 |
20 | 232792560 |
21 | 232792560 |
22 | 21162960 |
23 | 232792560 |
24 | 5354228880 |
25 | 5354228880 |
26 | 2059318800 |
27 | 26771144400 |
28 | 80313433200 |
29 | 80313433200 |
[1,1,2,3,12,20,60,210,840,504,2520,27720,27720, 51480,360360,180180,720720,4084080,12252240, 232792560,232792560,21162960,232792560,5354228880, 5354228880,2059318800,26771144400,80313433200, 80313433200] |