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A124801 as a simple table

na(n)
11
21
30
41
50
61
71
80
93
10-1
111
120
136
14-4
151
161
170
1810
19-10
2010
21-3
221
230
2415
25-20
2630
27-18
285
291
300
3121
32-35
3370
34-63
3535
36-8
371
380
3928
40-56
41140
42-168
43140
44-64
4513

[1,1,0,1,0,1,1,0,3,-1,1,0,6,-4,1,1,0,10,-10,10,-3,
 1,0,15,-20,30,-18,5,1,0,21,-35,70,-63,35,-8,1,0,
 28,-56,140,-168,140,-64,13]