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A133689 as a simple table

na(n)
23
34
46
56
612
78
812
912
1020
1112
1224
1314
1428
1530
1624
1718
1836
1920
2040
2142
2244
2324
2448
2530
2652
2736
2856
2930
3060
3132
3248
3366
3468
3570
3672
3738
3876
3978
4080
4142
4284
4344
4488
4590
4692
4748
4896
4956
50100
51102
52104
5354
54108
55110
56112
57114
58116
5960

[3,4,6,6,12,8,12,12,20,12,24,14,28,30,24,18,36,20,
 40,42,44,24,48,30,52,36,56,30,60,32,48,66,68,70,
 72,38,76,78,80,42,84,44,88,90,92,48,96,56,100,102,
 104,54,108,110,112,114,116,60]