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A053569 as a simple table

na(n)
13
26
313
418
512
631
718
820
932
1036
1124
1231
1342
1440
1530
1648
1754
1848
1938
2042
2144
2278
2372
2448
2557
2693
2772
2898
2954
3072
3190
3260
3362
34127
3584
36144
3768
3896
39144
4072
4174
42124
43140
4496
4580
46121
47126
4884
49108
50132
51120
52180
5390
54168
55144
56120
5798
58156
59217
60102
61104
62192
63162

[3,6,13,18,12,31,18,20,32,36,24,31,42,40,30,48,54,
 48,38,42,44,78,72,48,57,93,72,98,54,72,90,60,62,
 127,84,144,68,96,144,72,74,124,140,96,80,121,126,
 84,108,132,120,180,90,168,144,120,98,156,217,102,
 104,192,162]