n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | 5 |
4 | -12 |
5 | 49 |
6 | -225 |
7 | 1301 |
8 | -8848 |
9 | 69441 |
10 | -616185 |
11 | 6095429 |
12 | -66475596 |
13 | 792143793 |
14 | -10238194057 |
15 | 142633278997 |
16 | -2130537219840 |
17 | 33964965659649 |
18 | -575573407212753 |
19 | 10331348137881349 |
20 | -195807849389362540 |
21 | 3907452790559751857 |
22 | -81892400673047263761 |
23 | 1798373345567005989781 |
24 | -41294565798306731368272 |
25 | 989581607891834678407745 |
[0,1,-1,5,-12,49,-225,1301,-8848,69441,-616185, 6095429,-66475596,792143793,-10238194057, 142633278997,-2130537219840,33964965659649, -575573407212753,10331348137881349, -195807849389362540,3907452790559751857, -81892400673047263761,1798373345567005989781, -41294565798306731368272,989581607891834678407745] |