n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 42 |
4 | 327 |
5 | 2857 |
6 | 26608 |
7 | 258488 |
8 | 2588933 |
9 | 26539288 |
10 | 277082658 |
11 | 2936050788 |
12 | 31494394563 |
13 | 341325970323 |
14 | 3731742758203 |
15 | 41108999917483 |
16 | 455850863463768 |
17 | 5084213586320193 |
18 | 56997201842602368 |
19 | 641906808539396253 |
20 | 7258985455500009623 |
21 | 82393287049581399283 |
[1,2,7,42,327,2857,26608,258488,2588933,26539288, 277082658,2936050788,31494394563,341325970323, 3731742758203,41108999917483,455850863463768, 5084213586320193,56997201842602368, 641906808539396253,7258985455500009623, 82393287049581399283] |