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A093561 as a simple table

na(n)
01
14
21
34
45
51
64
79
86
91
104
1113
1215
137
141
154
1617
1728
1822
198
201
214
2221
2345
2450
2530
269
271
284
2925
3066
3195
3280
3339
3410
351
364
3729
3891
39161
40175
41119
4249
4311
441
454
4633
47120
48252
49336
50294
51168
5260
5312
541
554
5637
57153
58372
59588
60630
61462
62228
6372
6413
651
664
6741
68190
69525
70960
711218

[1,4,1,4,5,1,4,9,6,1,4,13,15,7,1,4,17,28,22,8,1,4,
 21,45,50,30,9,1,4,25,66,95,80,39,10,1,4,29,91,161,
 175,119,49,11,1,4,33,120,252,336,294,168,60,12,1,
 4,37,153,372,588,630,462,228,72,13,1,4,41,190,525,
 960,1218]