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A340520 as a simple table

na(n)
11
23
35
49
513
617
723
829
935
1041
1149
1257
1365
1473
1581
1691
17101
18111
19121
20131
21141
22153
23165
24177
25189
26201
27213
28225
29239
30253
31267
32281
33295
34309
35323
36337
37353
38369
39385
40401
41417
42433
43449
44465
45481
46499
47517
48535
49553
50571
51589
52607
53625
54643
55661
56681
57701
58721
59741
60761
61781
62801

[1,3,5,9,13,17,23,29,35,41,49,57,65,73,81,91,101,
 111,121,131,141,153,165,177,189,201,213,225,239,
 253,267,281,295,309,323,337,353,369,385,401,417,
 433,449,465,481,499,517,535,553,571,589,607,625,
 643,661,681,701,721,741,761,781,801]