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A203988 as a simple table

na(n)
11
22
34
46
59
611
713
817
918
1020
1122
1226
1328
1433
1537
1639
1741
1849
1950
2052
2154
2256
2357
2466
2573
2676
2781
2885
2986
3097
31100
32102
33106
34109
35114
36121
37129
38134
39137
40145
41148
42153
43161
44162
45164
46166
47172
48177
49181
50182
51191
52193
53196
54198
55201
56211
57220
58225
59226

[1,2,4,6,9,11,13,17,18,20,22,26,28,33,37,39,41,49,
 50,52,54,56,57,66,73,76,81,85,86,97,100,102,106,
 109,114,121,129,134,137,145,148,153,161,162,164,
 166,172,177,181,182,191,193,196,198,201,211,220,
 225,226]