n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 11 |
4 | 75 |
5 | 694 |
6 | 8345 |
7 | 123717 |
8 | 2177399 |
9 | 44317196 |
10 | 1023456789 |
11 | 26432593615 |
12 | 754777787027 |
13 | 23609224079778 |
14 | 802772380556705 |
15 | 29480883458974409 |
16 | 1162849439785405935 |
17 | 49030176097150555672 |
18 | 2200618769387072998445 |
19 | 104753196945250864004691 |
20 | 5271200265927977839335179 |
[1,2,11,75,694,8345,123717,2177399,44317196, 1023456789,26432593615,754777787027, 23609224079778,802772380556705,29480883458974409, 1162849439785405935,49030176097150555672, 2200618769387072998445,104753196945250864004691, 5271200265927977839335179] |