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A141855 as a simple table

na(n)
119
241
3107
4151
5173
6239
7283
8349
9503
10547
11569
12613
13701
14811
15877
161009
171031
181097
191163
201229
211361
221427
231471
241493
251559
261669
271801
281823
291867
301889
311933
321999
332087
342131
352153
362351
372417
382549
392593
402659
412791
422857
432879
443011
453121
463187

[19,41,107,151,173,239,283,349,503,547,569,613,
 701,811,877,1009,1031,1097,1163,1229,1361,1427,
 1471,1493,1559,1669,1801,1823,1867,1889,1933,1999,
 2087,2131,2153,2351,2417,2549,2593,2659,2791,2857,
 2879,3011,3121,3187]