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A260421 as a simple table

na(n)
11
23
37
42
515
66
75
814
94
1030
1131
1212
1313
1410
1528
168
1711
1860
1929
2062
2124
2226
239
2420
2561
2656
2716
2822
2963
30120
3125
3258
33124
3448
3552
3618
3727
3840
39122
40112
4121
4232
4357
4444
45126
46240
4717
4850
49116
50248
5196
52104
5323
5436
55121
5654
5780
58244
5959
60224
61125
6242
6364
64114
6588
66252
6749
68480
6953
7034
7119
72100
7341
74232
75496
76192
77123
78208
79113
8046
8133
8272
8345

[1,3,7,2,15,6,5,14,4,30,31,12,13,10,28,8,11,60,29,
 62,24,26,9,20,61,56,16,22,63,120,25,58,124,48,52,
 18,27,40,122,112,21,32,57,44,126,240,17,50,116,
 248,96,104,23,36,121,54,80,244,59,224,125,42,64,
 114,88,252,49,480,53,34,19,100,41,232,496,192,123,
 208,113,46,33,72,45]