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A122516 as a simple table

na(n)
13
25
311
419
523
637
743
861
983
10107
11181
12271
13283
14349
15467
16499
17547
18563
19743
20821
21863
22947
23991
241013
251571
262341
272437
282633
292803
302837
312939
323299
333373
343677
353833
364073
374793
384973
395387
405479
415573
426043
436091
446737
457907
468017
478693
488867

[3,5,11,19,23,37,43,61,83,107,181,271,283,349,467,
 499,547,563,743,821,863,947,991,1013,1571,2341,
 2437,2633,2803,2837,2939,3299,3373,3677,3833,4073,
 4793,4973,5387,5479,5573,6043,6091,6737,7907,8017,
 8693,8867]