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A074741 as a simple table

na(n)
11
25
39
425
529
645
749
865
9101
10105
11141
12157
13161
14177
15213
16249
17253
18289
19305
20309
21345
22361
23397
24461
25477
26481
27497
28501
29517
30713
31729
32765
33769
34869
35873
36909
37945
38961
39997
401033
411037
421137
431141
441157
451161
461305
471449
481465
491469
501485
511521

[1,5,9,25,29,45,49,65,101,105,141,157,161,177,213,
 249,253,289,305,309,345,361,397,461,477,481,497,
 501,517,713,729,765,769,869,873,909,945,961,997,
 1033,1037,1137,1141,1157,1161,1305,1449,1465,1469,
 1485,1521]