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A031905 as a simple table

na(n)
113
253
3101
4151
5199
6263
7317
8383
9443
10503
11577
12641
13701
14769
15839
16911
17983
181049
191109
201193
211277
221321
231429
241487
251559
261619
271699
281783
291871
301949
312017
322089
332161
342267
352339
362393
372473
382579
392663
402713
412791
422861
432957

[13,53,101,151,199,263,317,383,443,503,577,641,
 701,769,839,911,983,1049,1109,1193,1277,1321,1429,
 1487,1559,1619,1699,1783,1871,1949,2017,2089,2161,
 2267,2339,2393,2473,2579,2663,2713,2791,2861,2957]