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A161200 as a simple table

na(n)
01
1-3
23
31
43
53
67
79
899
9143
10429
11663
124199
136783
1422287
1537145
161002915
171710855
185892945
1910235115
2071645805
21126233085
22447553665
23797813055
2411435320455
2520583576819
2674417546961
27135054066707

[1,-3,3,1,3,3,7,9,99,143,429,663,4199,6783,22287,
 37145,1002915,1710855,5892945,10235115,71645805,
 126233085,447553665,797813055,11435320455,
 20583576819,74417546961,135054066707]