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A357127 as a simple table

na(n)
27
313
47
531
643
719
873
913
1037
1119
12157
1361
14211
15241
161
17307
181
19127
20421
21463
221
2379
24601
2531
2637
27757
28271
2967
301
31331
32151
331123
34397
3597
3643
3767
381483
39223
40547
411723
42139
43631
44283
45109
46103
4761
48181
491
502551
51379
52919
53409
542971
5579
56103
573307
58163
593541
60523
6197
623907
63109
6473
65613

[7,13,7,31,43,19,73,13,37,19,157,61,211,241,1,307,
 1,127,421,463,1,79,601,31,37,757,271,67,1,331,151,
 1123,397,97,43,67,1483,223,547,1723,139,631,283,
 109,103,61,181,1,2551,379,919,409,2971,79,103,
 3307,163,3541,523,97,3907,109,73,613]