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A368271 as a simple table

na(n)
01
11
20
3-1
44
57
6-74
723
82136
9-7345
10-77006
11712879
122499124
13-69799897
1488342398
157311735143
16-50617554896
17-762825930977
1812821702643946
1956041362405119
20-2956159258069044
218447845572175031
22660257137187089270
23-7376306690095890185

[1,1,0,-1,4,7,-74,23,2136,-7345,-77006,712879,
 2499124,-69799897,88342398,7311735143,
 -50617554896,-762825930977,12821702643946,
 56041362405119,-2956159258069044,8447845572175031,
 660257137187089270,-7376306690095890185]