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A086612 as a simple table

na(n)
01
11
21
3-1
42
52
6-2
7-1
86
95
10-1
11-6
120
1320
1414
150
16-5
17-22
1810
1970
2042
210
222
23-30
24-80
2570
26252
27132
280
296
306
31-165
32-280
33378
34924
35429
360
374
3852
39-20
40-840
41-924
421848
433432
441430
450
461
4748
48330
49-406
50-4032
51-2772
528580
5312870
544862
550
560
570
58440
591750
60-3528
61-18480
62-6864
6338610
6448620
6516796

[1,1,1,-1,2,2,-2,-1,6,5,-1,-6,0,20,14,0,-5,-22,10,
 70,42,0,2,-30,-80,70,252,132,0,6,6,-165,-280,378,
 924,429,0,4,52,-20,-840,-924,1848,3432,1430,0,1,
 48,330,-406,-4032,-2772,8580,12870,4862,0,0,0,440,
 1750,-3528,-18480,-6864,38610,48620,16796]