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A244597 as a simple table

na(n)
12
23
35
47
553
6149
7281
8373
9641
10643
11647
12821
13823
14919
151319
161361
171367
181637
191811
201861
212129
222179
232357
244421
254423
265233
275237
285413
295417
305737
315783
326229
336277
346451
356547
368521
379241
389337
399511
409833
4112611
4212613
4312841
4413159
4513331
4613337

[2,3,5,7,53,149,281,373,641,643,647,821,823,919,
 1319,1361,1367,1637,1811,1861,2129,2179,2357,4421,
 4423,5233,5237,5413,5417,5737,5783,6229,6277,6451,
 6547,8521,9241,9337,9511,9833,12611,12613,12841,
 13159,13331,13337]