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A290317 as a simple table

na(n)
01
11
21
3-1
40
51
61
70
8-3
91
10-19
110
124
13-4
141
159
160
17-15
1855
19-15
201
21-863
220
2372
24-100
25105
26-12
271
281375
290
30-420
311918
32-1575
33119
34-35
351
36-33953
370
382880
39-4704
403248
41-1176
42700
43-24
441
4557281
460
47-22680
4839204
49-29547
5060921
51-2940
52414
53-63
541
55-3250433
560
57201600
58-365280
59295310
60-134568
6137415
62-6480
631365
64-40
651

[1,1,1,-1,0,1,1,0,-3,1,-19,0,4,-4,1,9,0,-15,55,
 -15,1,-863,0,72,-100,105,-12,1,1375,0,-420,1918,
 -1575,119,-35,1,-33953,0,2880,-4704,3248,-1176,
 700,-24,1,57281,0,-22680,39204,-29547,60921,-2940,
 414,-63,1,-3250433,0,201600,-365280,295310,
 -134568,37415,-6480,1365,-40,1]