n | a(n) |
---|---|
1 | 20 |
2 | 225 |
3 | 3252 |
4 | 223271 |
5 | 297699 |
6 | 399233 |
7 | 715623 |
8 | 3263907 |
9 | 32347303 |
10 | 160720129 |
11 | 1153139393 |
12 | 72171972859 |
13 | 736728093411 |
14 | 3245576031137 |
15 | 11295052366467 |
16 | 310807934835791 |
17 | 1789205424940407 |
18 | 31745337977379983 |
19 | 1122916740775279751 |
20 | 7251536377635958081 |
21 | 151243563319717018007 |
[20,225,3252,223271,297699,399233,715623,3263907, 32347303,160720129,1153139393,72171972859, 736728093411,3245576031137,11295052366467, 310807934835791,1789205424940407, 31745337977379983,1122916740775279751, 7251536377635958081,151243563319717018007] |