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A299157 as a simple table

na(n)
12
23
35
46
57
611
713
817
919
1020
1122
1223
1327
1429
1531
1641
1745
1847
1953
2055
2159
2268
2371
2476
2577
2679
2783
2887
2989
3091
3197
32104
33107
34114
35127
36137
37139
38149
39160
40167
41171
42177
43179
44183
45191
46195
47199
48209
49223
50229
51239
52240
53243
54251
55269
56275
57293
58297
59321
60343

[2,3,5,6,7,11,13,17,19,20,22,23,27,29,31,41,45,47,
 53,55,59,68,71,76,77,79,83,87,89,91,97,104,107,
 114,127,137,139,149,160,167,171,177,179,183,191,
 195,199,209,223,229,239,240,243,251,269,275,293,
 297,321,343]