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A174834 as a simple table

na(n)
01
11
21
31
4-4
51
61
7-3
8-3
91
101
11-48
12132
13-48
141
151
1670
17-150
18-150
1970
201
211
22-810
235385
24-9000
255385
26-810
271
281
294893
30-33369
3131115
3231115
33-33369
344893
351
361
37-40544
38374920
39-845152
40947660
41-845152
42374920
43-40544
441
451
46362556
47-3925368

[1,1,1,1,-4,1,1,-3,-3,1,1,-48,132,-48,1,1,70,-150,
 -150,70,1,1,-810,5385,-9000,5385,-810,1,1,4893,
 -33369,31115,31115,-33369,4893,1,1,-40544,374920,
 -845152,947660,-845152,374920,-40544,1,1,362556,
 -3925368]