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A133961 as a simple table

na(n)
1379
2773
31129
42347
52383
62389
73137
83251
93331
103359
113373
123389
133593
143719
153761
163767
173797
184397
194759
207331
217457
227523
237541
247547
257823
267853
2711251
2813367
2913883
3017137
3117317
3219157
3319181
3422367
3522397
3623131
3723167
3823173

[379,773,1129,2347,2383,2389,3137,3251,3331,3359,
 3373,3389,3593,3719,3761,3767,3797,4397,4759,7331,
 7457,7523,7541,7547,7823,7853,11251,13367,13883,
 17137,17317,19157,19181,22367,22397,23131,23167,
 23173]