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A271288 as a simple table

na(n)
03
11
235
3-31
491
5-79
6179
7-175
8299
9-287
10443
11-431
12595
13-559
14787
15-783
161035
17-1023
181307
19-1295
201587
21-1551
221899
23-1887
242243
25-2207
262595
27-2559
282907
29-2799
303283
31-3279
323787
33-3775
344315
35-4303
364851
37-4815
385419
39-5407
406019
41-5983
426627

[3,1,35,-31,91,-79,179,-175,299,-287,443,-431,595,
 -559,787,-783,1035,-1023,1307,-1295,1587,-1551,
 1899,-1887,2243,-2207,2595,-2559,2907,-2799,3283,
 -3279,3787,-3775,4315,-4303,4851,-4815,5419,-5407,
 6019,-5983,6627]