n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 12 |
6 | 30 |
7 | 60 |
8 | 210 |
9 | 840 |
10 | 1260 |
11 | 2520 |
12 | 13860 |
13 | 27720 |
14 | 180180 |
15 | 360360 |
16 | 180180 |
17 | 720720 |
18 | 6126120 |
19 | 12252240 |
20 | 116396280 |
21 | 232792560 |
22 | 116396280 |
23 | 232792560 |
24 | 2677114440 |
25 | 5354228880 |
26 | 13385572200 |
27 | 26771144400 |
28 | 40156716600 |
29 | 80313433200 |
30 | 1164544781400 |
31 | 2329089562800 |
[1,1,1,2,3,12,30,60,210,840,1260,2520,13860,27720, 180180,360360,180180,720720,6126120,12252240, 116396280,232792560,116396280,232792560, 2677114440,5354228880,13385572200,26771144400, 40156716600,80313433200,1164544781400, 2329089562800] |