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A262392 as a simple table

na(n)
02
15
27
313
419
531
643
761
879
9103
10131
11163
12199
13241
14283
15331
16383
17443
18503
19571
20641
21715
22793
23877
24965
251063
261163
271267
281373
291483
301595
311723
321853
331991
342129
352279
362429
372587
382749
392917
403089
413269
423449
433641
443833
454031
464229

[2,5,7,13,19,31,43,61,79,103,131,163,199,241,283,
 331,383,443,503,571,641,715,793,877,965,1063,1163,
 1267,1373,1483,1595,1723,1853,1991,2129,2279,2429,
 2587,2749,2917,3089,3269,3449,3641,3833,4031,4229]