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A346809 as a simple table

na(n)
12
25
317
437
5101
6197
7257
8281
9337
10401
11577
12617
13677
14881
151097
161217
171297
181481
191601
201777
212281
222657
232857
242917
253137
264357
274481
285297
295477
305881
316577
326661
336961
347057
357237
367481
377717
388101
398161
408537
418677
428837
439281
449697
4510457
4610657
4712037

[2,5,17,37,101,197,257,281,337,401,577,617,677,
 881,1097,1217,1297,1481,1601,1777,2281,2657,2857,
 2917,3137,4357,4481,5297,5477,5881,6577,6661,6961,
 7057,7237,7481,7717,8101,8161,8537,8677,8837,9281,
 9697,10457,10657,12037]