n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 1 |
4 | 251 |
5 | 19 |
6 | 19087 |
7 | 751 |
8 | 1070017 |
9 | 2857 |
10 | 26842253 |
11 | 434293 |
12 | 703604254357 |
13 | 8181904909 |
14 | 1166309819657 |
15 | 5044289 |
16 | 8092989203533249 |
17 | 5026792806787 |
18 | 12600467236042756559 |
19 | 69028763155644023 |
20 | 8136836498467582599787 |
[1,5,1,251,19,19087,751,1070017,2857,26842253, 434293,703604254357,8181904909,1166309819657, 5044289,8092989203533249,5026792806787, 12600467236042756559,69028763155644023, 8136836498467582599787] |