n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 41 |
4 | 477 |
5 | 7201 |
6 | 133685 |
7 | 2945881 |
8 | 75145677 |
9 | 2177900241 |
10 | 70687244965 |
11 | 2539879312521 |
12 | 100086803174077 |
13 | 4291845333310081 |
14 | 198954892070938645 |
15 | 9914294755149067961 |
16 | 528504758009562261677 |
17 | 30010032597449931644721 |
18 | 1808359960001658961070725 |
[1,1,5,41,477,7201,133685,2945881,75145677, 2177900241,70687244965,2539879312521, 100086803174077,4291845333310081, 198954892070938645,9914294755149067961, 528504758009562261677,30010032597449931644721, 1808359960001658961070725] |