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A071908 as a simple table

na(n)
00
12
22
36
46
518
66
712
812
960
1030
1150
1230
1360
1412
1520
1620
17140
1884
19168
20120
21280
2270
2398
2470
25280
26120
27168
2884
29140
3020
3130
3230
33270
34180
35396
36308
37770
38210
39330
40264
411144
42520
43780
44420
45756
46126
47162
48126
49756
50420
51780
52520
531144
54264
55330
56210
57770
58308
59396
60180

[0,2,2,6,6,18,6,12,12,60,30,50,30,60,12,20,20,140,
 84,168,120,280,70,98,70,280,120,168,84,140,20,30,
 30,270,180,396,308,770,210,330,264,1144,520,780,
 420,756,126,162,126,756,420,780,520,1144,264,330,
 210,770,308,396,180]