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A353177 as a simple table

na(n)
01
11
21
3-2
4-13
561
6612
7-8924
8-41991
92821876
10-22689807
11-1196339088
1245175812442
1310968806278
14-63633205318330
152495113782094766
1631372553334367367
17-8832192422722410665
18421480840601004167822
199536361803340658184343

[1,1,1,-2,-13,61,612,-8924,-41991,2821876,
 -22689807,-1196339088,45175812442,10968806278,
 -63633205318330,2495113782094766,
 31372553334367367,-8832192422722410665,
 421480840601004167822,9536361803340658184343]