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A213047 as a simple table

na(n)
141
273
3179
4227
5233
6331
7373
8409
9457
10467
11487
12521
13523
14547
15563
16577
17587
18599
19601
20607
21643
22691
23727
24739
25809
26907
27947
28971
29977
301009
311019
321021
331091
341117
351171
361181
371187
381193
391217
401223
411229
421283
431429
441433
451543
461553
471607
481777
491871
501877
511901
521907
531973

[41,73,179,227,233,331,373,409,457,467,487,521,
 523,547,563,577,587,599,601,607,643,691,727,739,
 809,907,947,971,977,1009,1019,1021,1091,1117,1171,
 1181,1187,1193,1217,1223,1229,1283,1429,1433,1543,
 1553,1607,1777,1871,1877,1901,1907,1973]