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A074288 as a simple table

na(n)
11
26
310
46
57
618
710
824
928
1015
1134
1238
1320
1421
1546
1624
1725
1854
1958
2030
2164
2233
2334
2472
2537
2678
2782
2842
2943
3090
3146
3247
3398
3450
35104
36108
3755
38114
39118
4060
4161
42126
4364
44132
45136
4669
47142
4872
4973
50150
5176
5277
53158
54162
5582
56168
57172
5887
5988
60180
6191
62186

[1,6,10,6,7,18,10,24,28,15,34,38,20,21,46,24,25,
 54,58,30,64,33,34,72,37,78,82,42,43,90,46,47,98,
 50,104,108,55,114,118,60,61,126,64,132,136,69,142,
 72,73,150,76,77,158,162,82,168,172,87,88,180,91,
 186]