n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 7 |
4 | 73 |
5 | 1801 |
6 | 21601 |
7 | 151201 |
8 | 8467201 |
9 | 304819201 |
10 | 18289152001 |
11 | 201180672001 |
12 | 4828336128001 |
13 | 502146957312001 |
14 | 56240459218944001 |
15 | 12654103324262400001 |
16 | 1417259572317388800001 |
17 | 144560476376373657600001 |
[2,3,7,73,1801,21601,151201,8467201,304819201, 18289152001,201180672001,4828336128001, 502146957312001,56240459218944001, 12654103324262400001,1417259572317388800001, 144560476376373657600001] |