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A289891 as a simple table

na(n)
01
11
23
31
45
53
613
77
817
915
1059
1119
1283
1363
14223
1579
16287
17207
18959
19271
201303
21927
223511
231279
244487
253135
2615143
274159
2821479
2915423
3057319
3119519
3273703
3349215
34245735
3565599
36344039
37245823
38917479
39311359
401179623
41786495
423932135
431048639
445504999

[1,1,3,1,5,3,13,7,17,15,59,19,83,63,223,79,287,
 207,959,271,1303,927,3511,1279,4487,3135,15143,
 4159,21479,15423,57319,19519,73703,49215,245735,
 65599,344039,245823,917479,311359,1179623,786495,
 3932135,1048639,5504999]