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A237498 as a simple table

na(n)
01
11
21
32
4-1
51
63
74
8-3
91
105
11-5
1210
13-5
141
158
1615
17-25
1820
19-7
201
2113
22-22
2365
24-65
2534
26-9
271
2821
2957
30-152
31195
32-133
3352
34-11
351
3634
37-93
38361
39-542
40461
41-237
4274
43-13
441
4555
46220
47-815
481445
49-1464
50935
51-385
52100
53-15
541
5589
56-385
571850
58-3705

[1,1,1,2,-1,1,3,4,-3,1,5,-5,10,-5,1,8,15,-25,20,
 -7,1,13,-22,65,-65,34,-9,1,21,57,-152,195,-133,52,
 -11,1,34,-93,361,-542,461,-237,74,-13,1,55,220,
 -815,1445,-1464,935,-385,100,-15,1,89,-385,1850,
 -3705]