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A271999 as a simple table

na(n)
11
211
317
435
553
685
7117
8167
9217
10289
11361
12459
13557
14685
15813
16975
171137
181337
191537
201779
212021
222309
232597
242935
253273
263665
274057
284507
294957
305469
315981
326559
337137
347785
358433
369155
379877
3810677
3911477
4012359
4113241
4214209
4315177
4416235
4517293

[1,11,17,35,53,85,117,167,217,289,361,459,557,685,
 813,975,1137,1337,1537,1779,2021,2309,2597,2935,
 3273,3665,4057,4507,4957,5469,5981,6559,7137,7785,
 8433,9155,9877,10677,11477,12359,13241,14209,
 15177,16235,17293]