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A213597 as a simple table

na(n)
11
20
31
4-1
50
61
7-2
81
90
101
11-5
1210
13-9
143
150
161
17-9
1836
19-79
2098
21-64
2217
230
241
25-17
26136
27-666
282192
29-5032
308111
31-9013
326569
33-2818
34537
350
361
37-28
38378
39-3242
4019648
41-88676
42306308
43-819933
441703404
45-2723374
463285552
47-2887734
481739326
49-639065
50107435
510

[1,0,1,-1,0,1,-2,1,0,1,-5,10,-9,3,0,1,-9,36,-79,
 98,-64,17,0,1,-17,136,-666,2192,-5032,8111,-9013,
 6569,-2818,537,0,1,-28,378,-3242,19648,-88676,
 306308,-819933,1703404,-2723374,3285552,-2887734,
 1739326,-639065,107435,0]