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A143245 as a simple table

na(n)
13
25
37
413
511
617
729
823
931
1041
1137
1253
1361
1443
1547
1697
17113
1873
19101
2067
2183
22107
2371
24127
25193
26233
27197
28229
29181
30173
31131
32163
33227
34251
35199
36167
37151
38223
39257
40449
41353
42337
43433
44409
45313
46421
47277
48373
49269
50461
51349
52509
53307
54331
55491
56283
57443

[3,5,7,13,11,17,29,23,31,41,37,53,61,43,47,97,113,
 73,101,67,83,107,71,127,193,233,197,229,181,173,
 131,163,227,251,199,167,151,223,257,449,353,337,
 433,409,313,421,277,373,269,461,349,509,307,331,
 491,283,443]