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A089785 as a simple table

na(n)
15
27
311
419
517
619
723
829
931
1037
1167
1243
1383
1461
1559
1661
1767
1879
1973
20113
2197
22167
23107
24101
25103
26149
27109
28137
29167
30163
31137
32179
33149
34163
35257
36179
37277
38173
39251
40199
41191
42193
43197
44199
45211
46229
47227
48229
49233
50239
51281
52347
53283
54263
55269
56271
57283

[5,7,11,19,17,19,23,29,31,37,67,43,83,61,59,61,67,
 79,73,113,97,167,107,101,103,149,109,137,167,163,
 137,179,149,163,257,179,277,173,251,199,191,193,
 197,199,211,229,227,229,233,239,281,347,283,263,
 269,271,283]