n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 19 |
3 | 141 |
4 | 1107 |
5 | 8953 |
6 | 73789 |
7 | 616227 |
8 | 5196627 |
9 | 44152809 |
10 | 377379369 |
11 | 3241135527 |
12 | 27948336381 |
13 | 241813226151 |
14 | 2098240353907 |
15 | 18252025766941 |
16 | 159114492071763 |
17 | 1389754816243449 |
18 | 12159131877715993 |
19 | 106542797484006471 |
[1,3,19,141,1107,8953,73789,616227,5196627, 44152809,377379369,3241135527,27948336381, 241813226151,2098240353907,18252025766941, 159114492071763,1389754816243449, 12159131877715993,106542797484006471] |