n | a(n) |
---|---|
0 | 1 |
1 | -5 |
2 | 10 |
3 | 50 |
4 | -180 |
5 | -145 |
6 | -700 |
7 | 5070 |
8 | 10200 |
9 | -34475 |
10 | 11890 |
11 | -344460 |
12 | 415800 |
13 | 2007660 |
14 | -2423460 |
15 | 1950250 |
16 | -25895760 |
17 | 90935120 |
18 | 96047350 |
19 | -662510900 |
20 | -239916420 |
21 | -2316837900 |
22 | 5593341480 |
23 | 24756454910 |
24 | -27166986000 |
25 | -6558690605 |
26 | -190008957720 |
27 | 764537004500 |
[1,-5,10,50,-180,-145,-700,5070,10200,-34475, 11890,-344460,415800,2007660,-2423460,1950250, -25895760,90935120,96047350,-662510900,-239916420, -2316837900,5593341480,24756454910,-27166986000, -6558690605,-190008957720,764537004500] |