n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 4 |
5 | 0 |
6 | 1 |
7 | 63 |
8 | 64 |
9 | -1320 |
10 | -1319 |
11 | 49203 |
12 | 49204 |
13 | -2653560 |
14 | -2653559 |
15 | 196707423 |
16 | 196707424 |
17 | -19194804720 |
18 | -19194804719 |
19 | 2385684870723 |
20 | 2385684870724 |
21 | -367985503366800 |
22 | -367985503366799 |
23 | 68980888889771103 |
24 | 68980888889771104 |
25 | -15445553274667315800 |
[0,1,3,4,0,1,63,64,-1320,-1319,49203,49204, -2653560,-2653559,196707423,196707424, -19194804720,-19194804719,2385684870723, 2385684870724,-367985503366800,-367985503366799, 68980888889771103,68980888889771104, -15445553274667315800] |