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A030181 as a simple table

na(n)
-11
0-4
12
28
3-5
4-4
5-10
612
7-7
88
946
10-36
11-26
12-44
1346
14-28
1542
16188
17-132
18-96
19-167
20172
21-98
22120
23596
24-420
25-286
26-492
27496
28-280
29368
301680
31-1151
32-792
33-1332
341320
35-735
36916
374264
38-2908
39-1960
40-3252
413200
42-1764
432230
4410104
45-6798
46-4560
47-7536

[1,-4,2,8,-5,-4,-10,12,-7,8,46,-36,-26,-44,46,-28,
 42,188,-132,-96,-167,172,-98,120,596,-420,-286,
 -492,496,-280,368,1680,-1151,-792,-1332,1320,-735,
 916,4264,-2908,-1960,-3252,3200,-1764,2230,10104,
 -6798,-4560,-7536]