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A157723 as a simple table

na(n)
01
1-3
2-238
34311
4285362
5-4312803
6-836179918
770783342527
84561084150322
9-124106317547013
10-39971633747509198
112658636973034554341
12513749540036400248882
13-20192002439872766231823
14-9104302852584491025059278
153303030230082017729441264799

[1,-3,-238,4311,285362,-4312803,-836179918,
 70783342527,4561084150322,-124106317547013,
 -39971633747509198,2658636973034554341,
 513749540036400248882,-20192002439872766231823,
 -9104302852584491025059278,
 3303030230082017729441264799]