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A370341 as a simple table

na(n)
11
2-3
39
4-35
5158
6-784
74120
8-22477
9125884
10-719090
114172414
12-24521300
13145659770
14-873125958
155274788402
16-32083526351
17196312270733
18-1207543838993
197462752787850
20-46315370172411
21288536968531982
22-1803738499481171
2311311175379539531
24-71135663269605615
25448549432404511902

[1,-3,9,-35,158,-784,4120,-22477,125884,-719090,
 4172414,-24521300,145659770,-873125958,5274788402,
 -32083526351,196312270733,-1207543838993,
 7462752787850,-46315370172411,288536968531982,
 -1803738499481171,11311175379539531,
 -71135663269605615,448549432404511902]