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A258435 as a simple table

na(n)
13
27
343
4157
51069
61201
74177
84423
95869
106163
118209
1217581
1319183
1422651
1526407
1637057
1748649
1860793
1961837
2082129
2189137
22102829
23113233
24115981
25121453
26141793
27143263
28190573
29208393
30230929
31283609
32292141
33303097
34314401
35337069

[3,7,43,157,1069,1201,4177,4423,5869,6163,8209,
 17581,19183,22651,26407,37057,48649,60793,61837,
 82129,89137,102829,113233,115981,121453,141793,
 143263,190573,208393,230929,283609,292141,303097,
 314401,337069]