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A071407 as a simple table

na(n)
12
22
36
46
518
624
76
812
96
1012
1142
1254
1330
1424
156
16120
1718
18258
1924
2018
2184
22132
2354
2448
25114
2642
276
286
2948
3024
31144
3230
336
3412
3512
3678
3724
3836
3930
4054
41132
4218
4390
4436
4566
4618
4742
4830
49120
5030
5136
5242
5318
5418
5554
5684
5760
5812
59210
6012
616
6260
63150
64102
656
66210
6730
6824
696

[2,2,6,6,18,24,6,12,6,12,42,54,30,24,6,120,18,258,
 24,18,84,132,54,48,114,42,6,6,48,24,144,30,6,12,
 12,78,24,36,30,54,132,18,90,36,66,18,42,30,120,30,
 36,42,18,18,54,84,60,12,210,12,6,60,150,102,6,210,
 30,24,6]