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A127413 as a simple table

na(n)
12
22
35
47
517
613
741
835
959
1047
11129
1261
13197
14113
15163
16177
17381
18161
19501
20245
21393
22345
23791
24311
25805
26515
27813
28569
291371
30409
311593
32895
331177
34973
351519
36793
372427
381271
391753
401201
413087
42963
433447
441707
452101
461989
474227
481531
494091
502009
513299

[2,2,5,7,17,13,41,35,59,47,129,61,197,113,163,177,
 381,161,501,245,393,345,791,311,805,515,813,569,
 1371,409,1593,895,1177,973,1519,793,2427,1271,
 1753,1201,3087,963,3447,1707,2101,1989,4227,1531,
 4091,2009,3299]