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A066253 as a simple table

na(n)
15
23
37
41
58
62
76
84
99
1010
1111
1212
1313
1418
1516
1622
1714
1830
1915
2042
2117
2246
2328
2460
2519
2670
2720
2872
2936
3082
3121
32100
3340
34108
3523
36112
3724
38136
3925
40148
4152
42150
4326
44166
4558
46178
4727
48192
4929
50222
5166
52228
5331
54232
5532
56240
5733
58250
5978
60262
6134
62306
6335
64312
6588
66336

[5,3,7,1,8,2,6,4,9,10,11,12,13,18,16,22,14,30,15,
 42,17,46,28,60,19,70,20,72,36,82,21,100,40,108,23,
 112,24,136,25,148,52,150,26,166,58,178,27,192,29,
 222,66,228,31,232,32,240,33,250,78,262,34,306,35,
 312,88,336]