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A053178 as a simple table

na(n)
11
221
351
481
591
6111
7121
8141
9161
10171
11201
12221
13231
14261
15291
16301
17321
18341
19351
20361
21371
22381
23391
24411
25441
26451
27471
28481
29501
30511
31531
32551
33561
34581
35591
36611
37621
38651
39671
40681
41711
42721
43731
44741
45771
46781
47791
48801
49831
50841
51851
52861
53871

[1,21,51,81,91,111,121,141,161,171,201,221,231,
 261,291,301,321,341,351,361,371,381,391,411,441,
 451,471,481,501,511,531,551,561,581,591,611,621,
 651,671,681,711,721,731,741,771,781,791,801,831,
 841,851,861,871]