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A230073 as a simple table

na(n)
1-1
21
31
4-6
51
61
7-14
81
91
10-28
1170
12-28
131
141
15-44
16166
17-44
181
191
20-60
21134
22-60
231
241
25-90
26911
27-2092
28911
29-90
301
311
32-120
331820
34-8008
3512870
36-8008
371820
38-120
391
401
41-138
42975
43-1868
44975
45-138
461
471
48-184
493740
50-16136
5125414
52-16136
533740
54-184
551
561
57-230
587085
59-67528
60252242
61-394404
62252242
63-67528
647085
65-230
661
671
68-248
693612
70-16072
7125670
72-16072
733612
74-248
751

[-1,1,1,-6,1,1,-14,1,1,-28,70,-28,1,1,-44,166,-44,
 1,1,-60,134,-60,1,1,-90,911,-2092,911,-90,1,1,
 -120,1820,-8008,12870,-8008,1820,-120,1,1,-138,
 975,-1868,975,-138,1,1,-184,3740,-16136,25414,
 -16136,3740,-184,1,1,-230,7085,-67528,252242,
 -394404,252242,-67528,7085,-230,1,1,-248,3612,
 -16072,25670,-16072,3612,-248,1]