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A080571 as a simple table

na(n)
10
21
31
41
52
63
74
85
96
107
1110
1211
1314
1415
1518
1618
1720
1821
1924
2026
2127
2229
2331
2433
2537
2638
2739
2840
2943
3047
3150
3253
3355
3456
3559
3666
3767
3868
3969
4072
4175
4278
4379
4483
4584
4690
4791
4892
4993
5096
5198
5299
53104
54107
55118
56120
57121
58123
59128
60129
61136
62137
63138
64141
65146
66149
67153
68154

[0,1,1,1,2,3,4,5,6,7,10,11,14,15,18,18,20,21,24,
 26,27,29,31,33,37,38,39,40,43,47,50,53,55,56,59,
 66,67,68,69,72,75,78,79,83,84,90,91,92,93,96,98,
 99,104,107,118,120,121,123,128,129,136,137,138,
 141,146,149,153,154]