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A171731 as a simple table

na(n)
00
11
20
31
42
50
62
73
83
90
103
118
126
134
140
155
1615
1720
1810
195
200
218
2230
2345
2440
2515
266
270
2813
2956
30105
31105
3270
3321
347
350
3621
37104
38224
39280
40210
41112
4228
438
440
4534
46189
47468
48672
49630
50378
51168
5236
539
540
5555
56340
57945
581560
591680
601260
61630
62240
6345
6410
650

[0,1,0,1,2,0,2,3,3,0,3,8,6,4,0,5,15,20,10,5,0,8,
 30,45,40,15,6,0,13,56,105,105,70,21,7,0,21,104,
 224,280,210,112,28,8,0,34,189,468,672,630,378,168,
 36,9,0,55,340,945,1560,1680,1260,630,240,45,10,0]