n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 9 |
3 | 72 |
4 | 1296 |
5 | 52407 |
6 | 5240052 |
7 | 1314516033 |
8 | 853923545352 |
9 | 1457086698392796 |
10 | 6631460154689418828 |
11 | 81384300080656595328843 |
12 | 2719577128999047606509974434 |
13 | 249432083657086432899494832228657 |
[1,2,9,72,1296,52407,5240052,1314516033, 853923545352,1457086698392796,6631460154689418828, 81384300080656595328843, 2719577128999047606509974434, 249432083657086432899494832228657] |