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A066442 as a simple table

na(n)
10
20
30
40
52
60
75
80
90
104
111
120
1312
144
153
160
1712
180
1912
2016
216
2212
2312
240
257
2614
270
2816
2912
3024
3112
320
3312
348
353
360
3712
3830
3912
4016
4112
4236
4312
4412
4527
466
4712
480
4919
5024
5145
5240
5312
540
5523
5632
5718
5828
5912
6036
6112
6220
6327
640
6512
6612
6712
6864
693
7044
7112
720
7312
7470
7518
7664
7745
7866
7912

[0,0,0,0,2,0,5,0,0,4,1,0,12,4,3,0,12,0,12,16,6,12,
 12,0,7,14,0,16,12,24,12,0,12,8,3,0,12,30,12,16,12,
 36,12,12,27,6,12,0,19,24,45,40,12,0,23,32,18,28,
 12,36,12,20,27,0,12,12,12,64,3,44,12,0,12,70,18,
 64,45,66,12]