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A034111 as a simple table

na(n)
121
231
343
457
573
691
7111
8133
9157
10183
11211
12241
13273
14307
15343
16381
17421
18463
19507
20553
21601
22651
23703
24757
25813
26871
27931
28993
291057
301123
311191
321261
331333
341407
351483
361561
371641
381723
391807
401893
411981
422071
432163
442257
452353
462451
472551
482653

[21,31,43,57,73,91,111,133,157,183,211,241,273,
 307,343,381,421,463,507,553,601,651,703,757,813,
 871,931,993,1057,1123,1191,1261,1333,1407,1483,
 1561,1641,1723,1807,1893,1981,2071,2163,2257,2353,
 2451,2551,2653]