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A319200 as a simple table

na(n)
00
1-1
22
3-1
4-2
55
6-4
7-3
812
9-13
10-2
1127
12-38
139
1456
15-103
1656
17103
18-262
19215
20150
21-627
22692
2385
24-1404
252011
26-522
27-2893
285426
29-3055
30-5264
3113745
32-11536
33-7473
3432754
35-36817
36-3410
3772981
38-106388
3929997
40149372
41-285757
42166382
43268747
44-720886
45618521
46371112
47-1710519
481957928
49123703
50-3792150

[0,-1,2,-1,-2,5,-4,-3,12,-13,-2,27,-38,9,56,-103,
 56,103,-262,215,150,-627,692,85,-1404,2011,-522,
 -2893,5426,-3055,-5264,13745,-11536,-7473,32754,
 -36817,-3410,72981,-106388,29997,149372,-285757,
 166382,268747,-720886,618521,371112,-1710519,
 1957928,123703,-3792150]