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A166699 as a simple table

na(n)
11
23
35
49
511
615
717
827
925
1033
1135
1245
1347
1451
1555
1681
1783
1875
1977
2099
2185
22105
23107
24135
25121
26141
27125
28153
29155
30165
31167
32243
33175
34249
35187
36225
37227
38231
39235
40297
41299
42255
43257
44315
45275
46321
47323
48405
49289
50363

[1,3,5,9,11,15,17,27,25,33,35,45,47,51,55,81,83,
 75,77,99,85,105,107,135,121,141,125,153,155,165,
 167,243,175,249,187,225,227,231,235,297,299,255,
 257,315,275,321,323,405,289,363]