n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | -1 |
4 | -11 |
5 | -45 |
6 | -119 |
7 | -49 |
8 | 2045 |
9 | 18075 |
10 | 105121 |
11 | 436471 |
12 | 679669 |
13 | -10538333 |
14 | -155858247 |
15 | -1404609569 |
16 | -9667430739 |
17 | -46708291093 |
18 | -25694453615 |
19 | 3002522206471 |
20 | 49051481154341 |
21 | 546022210068595 |
22 | 4800733688293929 |
23 | 31399017314213487 |
24 | 75507020603213405 |
[0,1,1,-1,-11,-45,-119,-49,2045,18075,105121, 436471,679669,-10538333,-155858247,-1404609569, -9667430739,-46708291093,-25694453615, 3002522206471,49051481154341,546022210068595, 4800733688293929,31399017314213487, 75507020603213405] |