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A020202 as a simple table

na(n)
115
225
375
491
5175
6219
7325
8365
9427
10435
11511
12561
13793
14949
151095
161105
171387
181525
191729
201825
211891
222275
232465
242821
254453
264577
274795
285185
295475
305551
316175
326533
336541
346601
356643
367421
377613
388911
3910585
4010675
4111041
4212607
4312775
4412871
4513019

[15,25,75,91,175,219,325,365,427,435,511,561,793,
 949,1095,1105,1387,1525,1729,1825,1891,2275,2465,
 2821,4453,4577,4795,5185,5475,5551,6175,6533,6541,
 6601,6643,7421,7613,8911,10585,10675,11041,12607,
 12775,12871,13019]