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A253582 as a simple table

na(n)
01
13
27
315
414
57
615
729
823
915
1027
1126
1215
1331
1457
1547
1646
1743
1847
1955
2059
2156
2229
2361
2463
2595
26114
2754
2855
2963
3093
3187
3263
33107
3487
3563
36110
3793
3863
39110
4095
4187
4290
4395
44119
45123
46125
47119
48111
49125
50127
51175
52159
53127
54227
55159
56127
57230
58159
59127

[1,3,7,15,14,7,15,29,23,15,27,26,15,31,57,47,46,
 43,47,55,59,56,29,61,63,95,114,54,55,63,93,87,63,
 107,87,63,110,93,63,110,95,87,90,95,119,123,125,
 119,111,125,127,175,159,127,227,159,127,230,159,
 127]