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A123148 as a simple table

na(n)
0-1
1-2
21
3-2
42
5-1
6-4
74
8-2
91
10-4
118
12-6
132
14-1
15-8
1612
17-12
188
19-2
201
21-8
2224
23-24
2416
25-10
262
27-1
28-16
2932
30-48
3140
32-20
3312
34-2
351
36-16
3764
38-80
3980
40-60
4124
42-14
432
44-1
45-32
4680
47-160
48160
49-120
5084
51-28
5216
53-2
541
55-32
56160
57-240
58320
59-280
60168
61-112
6232
63-18
642
65-1

[-1,-2,1,-2,2,-1,-4,4,-2,1,-4,8,-6,2,-1,-8,12,-12,
 8,-2,1,-8,24,-24,16,-10,2,-1,-16,32,-48,40,-20,12,
 -2,1,-16,64,-80,80,-60,24,-14,2,-1,-32,80,-160,
 160,-120,84,-28,16,-2,1,-32,160,-240,320,-280,168,
 -112,32,-18,2,-1]