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A053811 as a simple table

na(n)
12
22
33
45
53
62
77
811
95
102
1113
123
1317
147
1519
1623
1729
1831
1911
2037
2141
2243
232
243
2513
2647
2753
285
2959
3061
3167
3217
3371
3473
3579
3619
3783
3889
392
4097
41101
42103
43107
44109
4523
46113
47127
487
49131
50137
51139
52149
53151
5429
55157
56163
57167
5831
59173
60179
61181
62191
63193
64197
65199
66211
67223

[2,2,3,5,3,2,7,11,5,2,13,3,17,7,19,23,29,31,11,37,
 41,43,2,3,13,47,53,5,59,61,67,17,71,73,79,19,83,
 89,2,97,101,103,107,109,23,113,127,7,131,137,139,
 149,151,29,157,163,167,31,173,179,181,191,193,197,
 199,211,223]