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A289108 as a simple table

na(n)
01
12
25
33
47
511
65
711
817
923
107
1115
1223
1331
1439
1511
1623
1735
1847
1959
2071
2113
2227
2341
2455
2569
2683
2797
2817
2935
3053
3171
3289
33107
34125
35143
3619
3739
3859
3979
4099
41119
42139
43159
44179
4523
4647
4771
4895
49119
50143
51167
52191
53215
54239
5529
5659
5789
58119
59149
60179
61209
62239
63269
64299
65329

[1,2,5,3,7,11,5,11,17,23,7,15,23,31,39,11,23,35,
 47,59,71,13,27,41,55,69,83,97,17,35,53,71,89,107,
 125,143,19,39,59,79,99,119,139,159,179,23,47,71,
 95,119,143,167,191,215,239,29,59,89,119,149,179,
 209,239,269,299,329]