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A060866 as a simple table

na(n)
12
23
34
49
56
612
78
815
916
1018
1112
1228
1314
1424
1524
1635
1718
1839
1920
2042
2132
2236
2324
2460
2536
2642
2740
2856
2930
3072
3132
3263
3348
3454
3548
3697
3738
3860
3956
4090
4142
4296
4344
4484
4578
4672
4748
48124
4964
5093
5172
5298
5354
54120
5572
56120
5780
5890
5960
60168
6162
6296
63104
64135
6584
66144
6768
68126
6996

[2,3,4,9,6,12,8,15,16,18,12,28,14,24,24,35,18,39,
 20,42,32,36,24,60,36,42,40,56,30,72,32,63,48,54,
 48,97,38,60,56,90,42,96,44,84,78,72,48,124,64,93,
 72,98,54,120,72,120,80,90,60,168,62,96,104,135,84,
 144,68,126,96]