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A002557 as a simple table

na(n)
11
215
321
433
535
639
751
855
957
1065
1169
1277
1385
1487
1591
1693
1795
18115
19119
20133
21143
22145
23155
24161
25187
26203
27209
28217
29221
30247
31253
32299
33319
34323
35341
36377
37391
38403
39437
40493
41527
42551
43589
44667
45713
46899
471155
481365
491785
501995
512145
522415
532805
543003

[1,15,21,33,35,39,51,55,57,65,69,77,85,87,91,93,
 95,115,119,133,143,145,155,161,187,203,209,217,
 221,247,253,299,319,323,341,377,391,403,437,493,
 527,551,589,667,713,899,1155,1365,1785,1995,2145,
 2415,2805,3003]