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A020208 as a simple table

na(n)
19
227
349
481
5169
6237
7301
8333
9481
10553
11561
12637
13711
14891
151221
161377
171557
181729
191813
201891
212107
222133
232553
242821
252871
262997
273321
283397
293439
303537
313577
323871
333913
345461
356253
366399
376401
386533
396601
406697
417107
427189
437613
447821
458261
468281

[9,27,49,81,169,237,301,333,481,553,561,637,711,
 891,1221,1377,1557,1729,1813,1891,2107,2133,2553,
 2821,2871,2997,3321,3397,3439,3537,3577,3871,3913,
 5461,6253,6399,6401,6533,6601,6697,7107,7189,7613,
 7821,8261,8281]