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A264798 as a simple table

na(n)
01
13
29
35
415
57
625
721
89
935
1027
1111
1249
1345
1433
1513
1663
1755
1839
1915
2081
2177
2265
2345
2417
2599
2691
2775
2851
2919
30121
31117
32105
3385
3457
3521
36143
37135
38119
3995
4063
4123
42169
43165
44153
45133
46105
4769
4825
49195
50187
51171
52147
53115
5475
5527
56225
57221
58209
59189
60161
61125
6281
6329
64255
65247

[1,3,9,5,15,7,25,21,9,35,27,11,49,45,33,13,63,55,
 39,15,81,77,65,45,17,99,91,75,51,19,121,117,105,
 85,57,21,143,135,119,95,63,23,169,165,153,133,105,
 69,25,195,187,171,147,115,75,27,225,221,209,189,
 161,125,81,29,255,247]