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A321657 as a simple table

na(n)
12
23
37
411
513
619
723
829
931
1043
1147
1253
1359
1461
1567
1671
1779
1883
19103
20107
21109
22113
23127
24139
25151
26157
27163
28167
29173
30179
31181
32191
33197
34211
35223
36227
37229
38239
39241
40251
41263
42269
43271
44283
45307
46311
47317
48331
49359
50383
51397
52419
53431
54433
55439
56443

[2,3,7,11,13,19,23,29,31,43,47,53,59,61,67,71,79,
 83,103,107,109,113,127,139,151,157,163,167,173,
 179,181,191,197,211,223,227,229,239,241,251,263,
 269,271,283,307,311,317,331,359,383,397,419,431,
 433,439,443]