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A001124 as a simple table

na(n)
123
247
373
497
5103
6157
7167
8193
9263
10277
11307
12383
13397
14433
15503
16577
17647
18673
19683
20727
21743
22863
23887
24937
25967
26983
271033
281093
291103
301153
311163
321223
331367
341487
351543
361583
371607
381777
391823
401847
411933
421993
432003
442017
452063
462087
472113
482203
492207

[23,47,73,97,103,157,167,193,263,277,307,383,397,
 433,503,577,647,673,683,727,743,863,887,937,967,
 983,1033,1093,1103,1153,1163,1223,1367,1487,1543,
 1583,1607,1777,1823,1847,1933,1993,2003,2017,2063,
 2087,2113,2203,2207]