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A049231 as a simple table

na(n)
13
25
37
413
517
619
723
831
937
1041
1143
1253
1359
1461
1567
1671
1773
1879
1989
2097
21103
22107
23109
24113
25131
26139
27151
28157
29163
30167
31179
32181
33193
34197
35199
36211
37223
38229
39233
40239
41241
42251
43257
44269
45271
46283
47293
48307
49311
50313
51331
52337
53347
54349
55359
56367
57373

[3,5,7,13,17,19,23,31,37,41,43,53,59,61,67,71,73,
 79,89,97,103,107,109,113,131,139,151,157,163,167,
 179,181,193,197,199,211,223,229,233,239,241,251,
 257,269,271,283,293,307,311,313,331,337,347,349,
 359,367,373]