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A227342 as a simple table

na(n)
01
1-1
21
30
4-3
51
60
75
8-6
91
100
11-14
1223
13-10
141
150
1654
17-105
1865
19-15
201
210
22-264
23574
24-435
25145
26-21
271
280
291560
30-3682
313199
32-1330
33280
34-28
351
360
37-10800
3827180
39-26124
4012649
41-3360
42490
43-36
441
450
4685680
47-227196
48236312
49-128205
5040089
51-7434
52798
53-45
541

[1,-1,1,0,-3,1,0,5,-6,1,0,-14,23,-10,1,0,54,-105,
 65,-15,1,0,-264,574,-435,145,-21,1,0,1560,-3682,
 3199,-1330,280,-28,1,0,-10800,27180,-26124,12649,
 -3360,490,-36,1,0,85680,-227196,236312,-128205,
 40089,-7434,798,-45,1]