n | a(n) |
---|---|
2 | 1 |
3 | 1 |
4 | 7 |
5 | 41 |
6 | 479 |
7 | 59 |
8 | 266681 |
9 | 63397 |
10 | 514639 |
11 | 178939 |
12 | 10410343 |
13 | 18500393 |
14 | 40799043101 |
15 | 1411432849 |
16 | 6620481151 |
17 | 48409924397 |
18 | 238357395880861 |
19 | 339716530787 |
20 | 86364397717734821 |
21 | 421950627598601 |
22 | 222226462279 |
23 | 15392144025383 |
[1,1,7,41,479,59,266681,63397,514639,178939, 10410343,18500393,40799043101,1411432849, 6620481151,48409924397,238357395880861, 339716530787,86364397717734821,421950627598601, 222226462279,15392144025383] |