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A256391 as a simple table

na(n)
11
27
335
479
5243
6319
7787
81155
91859
102295
114267
124891
138295
149743
1511851
1614539
1722191
1824359
1935427
2039387
2145915
2251687
2371171
2476407
2594911
26105047
27123251
28134447
29174003
30180835
31229783
32253007
33281447
34305111
35343315
36360215
37442547
38476115
39523111
40552307

[1,7,35,79,243,319,787,1155,1859,2295,4267,4891,
 8295,9743,11851,14539,22191,24359,35427,39387,
 45915,51687,71171,76407,94911,105047,123251,
 134447,174003,180835,229783,253007,281447,305111,
 343315,360215,442547,476115,523111,552307]