n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 19 |
4 | 467 |
5 | 5611 |
6 | 53459 |
7 | 455659 |
8 | 3648707 |
9 | 28119691 |
10 | 211372019 |
11 | 1562038699 |
12 | 11405181347 |
13 | 82545287371 |
14 | 593501306579 |
15 | 4245828252139 |
16 | 30255066944387 |
17 | 214924122640651 |
18 | 1522971386761139 |
19 | 10770190567911979 |
20 | 76039651374633827 |
21 | 536127709619251531 |
22 | 3775797660906839699 |
23 | 26567026101757594219 |
[1,1,-1,19,467,5611,53459,455659,3648707,28119691, 211372019,1562038699,11405181347,82545287371, 593501306579,4245828252139,30255066944387, 214924122640651,1522971386761139, 10770190567911979,76039651374633827, 536127709619251531,3775797660906839699, 26567026101757594219] |