n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | -2 |
4 | -3 |
5 | 2 |
6 | 15 |
7 | 51 |
8 | 65 |
9 | 27 |
10 | 6 |
11 | -148 |
12 | -945 |
13 | -2292 |
14 | -2776 |
15 | -1680 |
16 | -405 |
17 | 24 |
18 | 2290 |
19 | 19580 |
20 | 71965 |
21 | 145525 |
22 | 175244 |
23 | 125950 |
24 | 50085 |
25 | 8505 |
26 | 120 |
27 | -41676 |
28 | -473072 |
29 | -2340400 |
30 | -6676835 |
31 | -12132890 |
32 | -14587261 |
33 | -11619692 |
34 | -5290005 |
35 | -1752030 |
36 | -229635 |
37 | 720 |
38 | 943908 |
39 | 13132532 |
40 | 81977672 |
41 | 303352938 |
42 | 740797855 |
[1,1,-2,-3,2,15,51,65,27,6,-148,-945,-2292,-2776, -1680,-405,24,2290,19580,71965,145525,175244, 125950,50085,8505,120,-41676,-473072,-2340400, -6676835,-12132890,-14587261,-11619692,-5290005, -1752030,-229635,720,943908,13132532,81977672, 303352938,740797855] |