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A112071 as a simple table

na(n)
13
27
35
423
59
611
749
825
915
1013
11121
1271
1347
1417
1519
16169
17311
18119
1973
2031
2121
22289
23479
24551
25191
2695
2733
2827
29361
301559
311151
32671
33239
3497
3539
3629
37529
385711
392999
401319
41719
42241
43143
4441
4535
46841
4710559
488399
493071
501679
51839
52359
53145
5455
5537

[3,7,5,23,9,11,49,25,15,13,121,71,47,17,19,169,
 311,119,73,31,21,289,479,551,191,95,33,27,361,
 1559,1151,671,239,97,39,29,529,5711,2999,1319,719,
 241,143,41,35,841,10559,8399,3071,1679,839,359,
 145,55,37]