n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | -7 |
3 | 69 |
4 | -715 |
5 | 8351 |
6 | -103735 |
7 | 1346247 |
8 | -18035023 |
9 | 247520970 |
10 | -3462344959 |
11 | 49181268701 |
12 | -707502644111 |
13 | 10286493363184 |
14 | -150913708053635 |
15 | 2231345941617611 |
16 | -33215679733509159 |
17 | 497392118745778015 |
18 | -7487512016559918595 |
19 | 113242852989349372915 |
[1,2,-7,69,-715,8351,-103735,1346247,-18035023, 247520970,-3462344959,49181268701,-707502644111, 10286493363184,-150913708053635,2231345941617611, -33215679733509159,497392118745778015, -7487512016559918595,113242852989349372915] |