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A075159 as a simple table

na(n)
11
22
33
44
56
65
79
88
912
1015
117
1210
1318
1425
1527
1616
1724
1845
1935
2030
2114
2211
2321
2420
2536
2675
2749
2850
2954
30125
3181
3232
3348
34135
35175
3690
3770
3877
39105
4060
4128
4233
4313
4422
4542
4655
4763
4840
4972
50225
51245
52150
5398
54121
55147
56100
57108
58375
59343
60250
61162
62625
63243
6464
6596
66405

[1,2,3,4,6,5,9,8,12,15,7,10,18,25,27,16,24,45,35,
 30,14,11,21,20,36,75,49,50,54,125,81,32,48,135,
 175,90,70,77,105,60,28,33,13,22,42,55,63,40,72,
 225,245,150,98,121,147,100,108,375,343,250,162,
 625,243,64,96,405]