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A020624 as a simple table

na(n)
15
27
311
413
517
619
723
829
931
1037
1141
1243
1347
1453
1559
1661
1767
1873
1979
2083
2189
22101
23103
24107
25109
26113
27127
28139
29149
30167
31173
32179
33193
34227
35229
36233
37241
38257
39263
40281
41311
42349
43379
44383
45389
46409
47449
48463
49479
50599
51659
52677
53839
54877
55911
56929

[5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,
 73,79,83,89,101,103,107,109,113,127,139,149,167,
 173,179,193,227,229,233,241,257,263,281,311,349,
 379,383,389,409,449,463,479,599,659,677,839,877,
 911,929]