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A238980 as a simple table

na(n)
11
22
34
43
55
67
79
86
98
1021
1111
1213
1320
1422
1524
1623
1715
1817
1919
2031
2126
2228
2340
2433
2535
2637
2739
2842
2944
3046
3148
3260
3362
3464
3566
3668
3780
3825
3951
4053
4155
4257
4359
4482
4584
4686
4788
48200
49201
5071
5173
5275
5377
5479
5591
5693
5795
5897
5910
60202
61204
62206
63208
64220
65222
66224
6799
68111
69113
70115
71117
72119
73131
74133
7512
76226
77228
78240
79242
80244
81246
82248
8327
84135
85137
86139
87151
88110
89260
90262
91264
92266
93268
9429
95153
96155
97157
98159
99171
100173
101280
102282
103284
104286
105288
106400
107402
108404
109406
110408
11141
112175
113177
114179
115191
116193
117195
118197
119199
12014

[1,2,4,3,5,7,9,6,8,21,11,13,20,22,24,23,15,17,19,
 31,26,28,40,33,35,37,39,42,44,46,48,60,62,64,66,
 68,80,25,51,53,55,57,59,82,84,86,88,200,201,71,73,
 75,77,79,91,93,95,97,10,202,204,206,208,220,222,
 224,99,111,113,115,117,119,131,133,12,226,228,240,
 242,244,246,248,27,135,137,139,151,110,260,262,
 264,266,268,29,153,155,157,159,171,173,280,282,
 284,286,288,400,402,404,406,408,41,175,177,179,
 191,193,195,197,199,14]