n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | -1 |
4 | 13 |
5 | -3 |
6 | 15 |
7 | -23 |
8 | 83 |
9 | -15 |
10 | 195 |
11 | -235 |
12 | 415 |
13 | -345 |
14 | 105 |
15 | -199 |
16 | 619 |
17 | -105 |
18 | 6225 |
19 | -6505 |
20 | 20005 |
21 | -17625 |
22 | 6825 |
23 | -9373 |
24 | 15673 |
25 | -12075 |
26 | 43575 |
27 | -46865 |
28 | 21665 |
29 | -20895 |
30 | 1155 |
31 | -2297 |
32 | 6917 |
33 | -1155 |
34 | 324975 |
35 | -328055 |
36 | 3541055 |
37 | -3415125 |
38 | 1525125 |
39 | -1652903 |
40 | 4960403 |
41 | -4318125 |
42 | 52513125 |
43 | -53137385 |
44 | 24787385 |
45 | -24604125 |
46 | 525525 |
47 | -727507 |
48 | 1212607 |
49 | -929775 |
50 | 57598275 |
[1,1,3,-1,13,-3,15,-23,83,-15,195,-235,415,-345, 105,-199,619,-105,6225,-6505,20005,-17625,6825, -9373,15673,-12075,43575,-46865,21665,-20895,1155, -2297,6917,-1155,324975,-328055,3541055,-3415125, 1525125,-1652903,4960403,-4318125,52513125, -53137385,24787385,-24604125,525525,-727507, 1212607,-929775,57598275] |