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A323690 as a simple table

na(n)
01
12
21
3-8
40
518
611
7-16
8-44
90
1036
11-12
1235
13112
1456
15-144
16-260
17-88
1848
19-20
2095
21504
22636
23288
24-578
25-1016
26-292
27-216
28-624
29-210
3073
31-64
32622
332892
344062
35672
36-2916
37-1508
381010
39-80
40-4894
41-8618
42-6809
43-2728
4446
456740
4617502
4719104
487040
49-4820
50-3898
511488
521080
53-192
5496
55-8792
56-37129
57-57508
58-40242
59-12120
6015902
6162044
6291082
6341584
64-51684
65-50196
6659462
67122896
6885616

[1,2,1,-8,0,18,11,-16,-44,0,36,-12,35,112,56,-144,
 -260,-88,48,-20,95,504,636,288,-578,-1016,-292,
 -216,-624,-210,73,-64,622,2892,4062,672,-2916,
 -1508,1010,-80,-4894,-8618,-6809,-2728,46,6740,
 17502,19104,7040,-4820,-3898,1488,1080,-192,96,
 -8792,-37129,-57508,-40242,-12120,15902,62044,
 91082,41584,-51684,-50196,59462,122896,85616]