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A049418 as a simple table

na(n)
11
23
34
47
56
612
78
89
913
1018
1112
1228
1314
1424
1524
1627
1718
1839
1920
2042
2132
2236
2324
2436
2531
2642
2728
2856
2930
3072
3132
3263
3348
3454
3548
3691
3738
3860
3956
4054
4142
4296
4344
4484
4578
4672
4748
48108
4957
5093
5172
5298
5354
5484
5572
5672
5780
5890
5960
60168
6162
6296
63104
6473
6584
66144
6768
68126
6996

[1,3,4,7,6,12,8,9,13,18,12,28,14,24,24,27,18,39,
 20,42,32,36,24,36,31,42,28,56,30,72,32,63,48,54,
 48,91,38,60,56,54,42,96,44,84,78,72,48,108,57,93,
 72,98,54,84,72,72,80,90,60,168,62,96,104,73,84,
 144,68,126,96]