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A161220 as a simple table

na(n)
11
21
31
43
53
65
75
813
913
1021
1121
1235
1335
1443
1543
1669
1769
1871
1971
2097
2197
22105
23105
24131
25131
26139
27139
28141
29141
30167
31167
32175
33175
34201
35201
36209
37209
38235
39235
40267
41267
42335
43335
44343
45343
46369
47369
48425
49425
50469
51469
52495
53495
54509
55509
56529
57529
58543

[1,1,1,3,3,5,5,13,13,21,21,35,35,43,43,69,69,71,
 71,97,97,105,105,131,131,139,139,141,141,167,167,
 175,175,201,201,209,209,235,235,267,267,335,335,
 343,343,369,369,425,425,469,469,495,495,509,509,
 529,529,543]