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A187711 as a simple table

na(n)
12
23
35
47
510
611
713
817
919
1020
1123
1229
1331
1433
1537
1640
1741
1843
1947
2053
2159
2261
2367
2471
2573
2676
2779
2883
2989
3097
31101
32103
33107
34109
35113
36127
37131
38136
39137
40139
41145
42149
43151
44157
45163
46167
47173
48179
49181
50191
51193
52197
53199
54207
55211
56223
57227
58229
59233
60239
61241
62251
63257
64261
65263
66269
67271
68277

[2,3,5,7,10,11,13,17,19,20,23,29,31,33,37,40,41,
 43,47,53,59,61,67,71,73,76,79,83,89,97,101,103,
 107,109,113,127,131,136,137,139,145,149,151,157,
 163,167,173,179,181,191,193,197,199,207,211,223,
 227,229,233,239,241,251,257,261,263,269,271,277]