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A159915 as a simple table

na(n)
00
10
20
31
42
52
63
76
88
98
1010
1115
1218
1318
1421
1528
1632
1732
1836
1945
2050
2150
2255
2366
2472
2572
2678
2791
2898
2998
30105
31120
32128
33128
34136
35153
36162
37162
38171
39190
40200
41200
42210
43231
44242
45242
46253
47276
48288
49288
50300
51325
52338
53338
54351
55378
56392
57392
58406
59435
60450
61450

[0,0,0,1,2,2,3,6,8,8,10,15,18,18,21,28,32,32,36,
 45,50,50,55,66,72,72,78,91,98,98,105,120,128,128,
 136,153,162,162,171,190,200,200,210,231,242,242,
 253,276,288,288,300,325,338,338,351,378,392,392,
 406,435,450,450]