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A181877 as a simple table

na(n)
1-2
22
32
42
51
62
70
82
9-1
102
114
12-1
132
14-1
15-4
164
178
18-2
190
204
211
22-6
230
248
25-1
26-2
274
281
296
30-12
31-32
3216
3332
34-3
350
364
37-1
386
3924
40-32
41-80
4232
4364
441
45-4
46-4
478
481
498
50-16
51-8
5216
532
540
55-16
560
5716
581
59-8
60-40
6180
62240
63-192
64-448
65128
66256
67-1
68-6
690
708
711
7210
73-40
74-160
75240
76672
77-448
78-1024
79256
80512
815
820
83-20
840
8516
861
87-16
8832
8948
90-96
91-32
9264
93-1
946
9512
96-32
97-16
9832
99-1
100-12
10160
102280
103-560
104-1792
1051792
1064608
107-2304
108-5120
1091024
1102048
1111
1120
113-16
1140
11516
116-1
11710
118100
119-40
120-800
12132
1222240
1230
124-2560
1250
1261024
127-1
128-6
12924
13032
131-80
132-32
13364
1341
13518
1360
137-240
1380
139864
1400
141-1152
1420
143512
144-7
1450
14656
1470
148-112
1490
15064
151-1
15214
153112
154-448
155-2016
1564032
15713440
158-15360
159-42240
16028160
16167584
162-24576
163-53248
1648192
16516384
1661
167-8
168-16
1698
17016

[-2,2,2,2,1,2,0,2,-1,2,4,-1,2,-1,-4,4,8,-2,0,4,1,
 -6,0,8,-1,-2,4,1,6,-12,-32,16,32,-3,0,4,-1,6,24,
 -32,-80,32,64,1,-4,-4,8,1,8,-16,-8,16,2,0,-16,0,
 16,1,-8,-40,80,240,-192,-448,128,256,-1,-6,0,8,1,
 10,-40,-160,240,672,-448,-1024,256,512,5,0,-20,0,
 16,1,-16,32,48,-96,-32,64,-1,6,12,-32,-16,32,-1,
 -12,60,280,-560,-1792,1792,4608,-2304,-5120,1024,
 2048,1,0,-16,0,16,-1,10,100,-40,-800,32,2240,0,
 -2560,0,1024,-1,-6,24,32,-80,-32,64,1,18,0,-240,0,
 864,0,-1152,0,512,-7,0,56,0,-112,0,64,-1,14,112,
 -448,-2016,4032,13440,-15360,-42240,28160,67584,
 -24576,-53248,8192,16384,1,-8,-16,8,16]