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A040170 as a simple table

na(n)
111
241
361
471
5131
6151
7181
8211
9241
10251
11271
12311
13331
14401
15461
16491
17521
18571
19601
20631
21641
22661
23691
24751
25761
26811
27821
28881
29911
30941
31971
32991
331021
341031
351051
361061
371091
381171
391181
401291
411301

[11,41,61,71,131,151,181,211,241,251,271,311,331,
 401,461,491,521,571,601,631,641,661,691,751,761,
 811,821,881,911,941,971,991,1021,1031,1051,1061,
 1091,1171,1181,1291,1301]