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A161601 as a simple table

na(n)
111
219
323
435
537
639
743
847
955
1067
1169
1271
1375
1477
1579
1683
1787
1891
1995
20103
21111
22131
23133
24135
25137
26139
27141
28143
29147
30149
31151
32155
33157
34159
35163
36167
37171
38173
39175
40179
41183
42187
43191
44199
45203
46207
47215
48223
49239
50259
51261
52263
53265
54267
55269
56271

[11,19,23,35,37,39,43,47,55,67,69,71,75,77,79,83,
 87,91,95,103,111,131,133,135,137,139,141,143,147,
 149,151,155,157,159,163,167,171,173,175,179,183,
 187,191,199,203,207,215,223,239,259,261,263,265,
 267,269,271]