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A341287 as a simple table

na(n)
01
10
21
3-1
41
51
6-1
7-2
83
91
102
11-9
121
136
141
159
16-9
17-25
1815
1910
201
219
2250
23-104
24-20
2550
2615
271
28-50
29267
30-98
31-364
32105
33119
3421
351
36-267
37413
381163
39-1610
40-539
41574
42238
4328
441
45-413
46-2180
477569
48-1511
49-6636
50903
511806
52426
5336
541
552180
56-17731
5717491
5829580
59-32570
60-12957
618757
624500
63705
6445
651

[1,0,1,-1,1,1,-1,-2,3,1,2,-9,1,6,1,9,-9,-25,15,10,
 1,9,50,-104,-20,50,15,1,-50,267,-98,-364,105,119,
 21,1,-267,413,1163,-1610,-539,574,238,28,1,-413,
 -2180,7569,-1511,-6636,903,1806,426,36,1,2180,
 -17731,17491,29580,-32570,-12957,8757,4500,705,45,
 1]