n | a(n) |
---|---|
2 | 2 |
3 | 3 |
4 | 5 |
5 | 23 |
6 | 239 |
7 | 719 |
8 | 5039 |
9 | 201599 |
10 | 1088639 |
11 | 14515199 |
12 | 159667199 |
13 | 479001599 |
14 | 31135103999 |
15 | 87178291199 |
16 | 2615348735999 |
17 | 188305108991999 |
18 | 711374856191999 |
19 | 192071211171839999 |
20 | 3649353012264959999 |
21 | 12164510040883199999 |
22 | 2248001455555215359999 |
23 | 2248001455555215359999 |
[2,3,5,23,239,719,5039,201599,1088639,14515199, 159667199,479001599,31135103999,87178291199, 2615348735999,188305108991999,711374856191999, 192071211171839999,3649353012264959999, 12164510040883199999,2248001455555215359999, 2248001455555215359999] |