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A130519 as a simple table

na(n)
00
10
20
30
41
52
63
74
86
98
1010
1112
1215
1318
1421
1524
1628
1732
1836
1940
2045
2150
2255
2360
2466
2572
2678
2784
2891
2998
30105
31112
32120
33128
34136
35144
36153
37162
38171
39180
40190
41200
42210
43220
44231
45242
46253
47264
48276
49288
50300
51312
52325
53338
54351
55364
56378
57392
58406
59420
60435
61450

[0,0,0,0,1,2,3,4,6,8,10,12,15,18,21,24,28,32,36,
 40,45,50,55,60,66,72,78,84,91,98,105,112,120,128,
 136,144,153,162,171,180,190,200,210,220,231,242,
 253,264,276,288,300,312,325,338,351,364,378,392,
 406,420,435,450]