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A117442 as a simple table

na(n)
01
1-1
21
33
4-2
51
6-11
79
8-3
91
1057
11-44
1218
13-4
141
15-361
16285
17-110
1830
19-5
201
212763
22-2166
23855
24-220
2545
26-6
271
28-24611
2919341
30-7581
311995
32-385
3363
34-7
351
36250737
37-196888
3877364
39-20216
403990
41-616
4284
43-8
441
45-2873041
462256633
47-885996
48232092
49-45486
507182
51-924
52108
53-9
541

[1,-1,1,3,-2,1,-11,9,-3,1,57,-44,18,-4,1,-361,285,
 -110,30,-5,1,2763,-2166,855,-220,45,-6,1,-24611,
 19341,-7581,1995,-385,63,-7,1,250737,-196888,
 77364,-20216,3990,-616,84,-8,1,-2873041,2256633,
 -885996,232092,-45486,7182,-924,108,-9,1]