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A030045 as a simple table

na(n)
01
10
20
30
41
50
60
74
8-4
90
1028
11-60
1238
13228
14-798
151036
161528
17-10064
1820266
19-432
20-116414
21342376
22-312232
23-1128944
245218867
25-8614080
26-6284630
2771744552
28-175745087
2980875672
30855493548
31-3086044908
323923353016
337675455720
34-48219069200

[1,0,0,0,1,0,0,4,-4,0,28,-60,38,228,-798,1036,
 1528,-10064,20266,-432,-116414,342376,-312232,
 -1128944,5218867,-8614080,-6284630,71744552,
 -175745087,80875672,855493548,-3086044908,
 3923353016,7675455720,-48219069200]