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A070306 as a simple table

na(n)
12
21
32
42
54
61
76
84
96
102
1110
122
1312
143
154
168
1716
183
1918
204
216
225
2322
244
2520
266
2718
286
2928
302
3130
3216
3310
348
3512
366
3736
389
3912
408
4140
423
4342
4410
4512
4611
4746
488
4942
5010
5116
5212
5352
549
5520
5612
5718
5814
5958
604
6160
6215
6318
6432
6524
665
6766
6816
6922
706
7170
7212
7372
7418
7520
7618
7730
786
7978
8016

[2,1,2,2,4,1,6,4,6,2,10,2,12,3,4,8,16,3,18,4,6,5,
 22,4,20,6,18,6,28,2,30,16,10,8,12,6,36,9,12,8,40,
 3,42,10,12,11,46,8,42,10,16,12,52,9,20,12,18,14,
 58,4,60,15,18,32,24,5,66,16,22,6,70,12,72,18,20,
 18,30,6,78,16]