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A086910 as a simple table

na(n)
11
23
33
45
57
67
711
89
915
1015
1117
1221
1321
1423
1525
1629
1731
1831
1937
2035
2139
2241
2343
2447
2551
2651
2753
2855
2955
3059
3169
3263
3375
3465
3585
3667
3791
3873
3995
4079
41101
4281
43111
4483
45115
4685
47127
4897
49131
5099
51135
52105
53137
54115
55143
56121
57149
58123
59155
60127
61157
62137
63171
64141
65173
66145

[1,3,3,5,7,7,11,9,15,15,17,21,21,23,25,29,31,31,
 37,35,39,41,43,47,51,51,53,55,55,59,69,63,75,65,
 85,67,91,73,95,79,101,81,111,83,115,85,127,97,131,
 99,135,105,137,115,143,121,149,123,155,127,157,
 137,171,141,173,145]