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A244143号作为一个简单的表

n个a(n)
00
10
21
0
40
52
60
70
818
9-15
100
110
12108
13-300
14196
150
160
17540
18-3750
196860
20-3645
210
220
232430
24-37500
25144060
26-196830
2787846
280
290
3010206
31-328125
322352980
33-6200145
346764142
35-2599051
360
370
3840824
39-2625000
4032941720
41-148803480
42297622248
43-270301304
4491125000

[0,0,1,0,0,2,0,0,18,-15,0,0,108,-300,196,0,0,540,-3750,6860,-3645,0,0,2430,-37500,144060,-196830,87846,0,0,10206,-328125,2352980,-6200145,6764142,-2599051,0,0,40824,-2625000,32941720,-148803480,297622248,-270301304,91125000]