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A020162 as a simple table

na(n)
115
221
333
435
555
665
777
8105
9165
10231
11273
12385
13429
14435
15445
16671
17703
181001
191045
201065
211155
221157
231281
241365
251729
261869
271891
282035
292059
302071
312145
322779
332821
342937
353201
363605
374033
384795
395005
405161
415565
425785
435995
446305
456533
466601
476853

[15,21,33,35,55,65,77,105,165,231,273,385,429,435,
 445,671,703,1001,1045,1065,1155,1157,1281,1365,
 1729,1869,1891,2035,2059,2071,2145,2779,2821,2937,
 3201,3605,4033,4795,5005,5161,5565,5785,5995,6305,
 6533,6601,6853]