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A135785 as a simple table

na(n)
12
23
34
45
57
69
711
813
915
1017
1119
1223
1325
1429
1531
1635
1737
1841
1943
2047
2149
2253
2359
2461
2567
2671
2773
2879
2983
3089
3197
32101
33103
34107
35109
36113
37121
38127
39131
40137
41139
42143
43149
44151
45157
46163
47167
48169
49173
50179
51181
52191
53193
54197
55199
56211
57223
58227
59229
60233
61239
62241

[2,3,4,5,7,9,11,13,15,17,19,23,25,29,31,35,37,41,
 43,47,49,53,59,61,67,71,73,79,83,89,97,101,103,
 107,109,113,121,127,131,137,139,143,149,151,157,
 163,167,169,173,179,181,191,193,197,199,211,223,
 227,229,233,239,241]