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A340439 as a simple table

na(n)
10
20
31
43
55
67
79
812
911
1016
1120
1223
1322
1432
1530
1634
1742
1853
1948
2049
2161
2262
2367
2466
2581
2673
2794
2894
29103
30105
31114
32112
33114
34142
35123
36153
37164
38155
39167
40170
41183
42196
43204
44228
45208
46235
47242
48231
49240
50254
51267
52246
53281
54269
55297
56306
57298
58340
59356
60338
61378
62339
63421
64363
65424
66386

[0,0,1,3,5,7,9,12,11,16,20,23,22,32,30,34,42,53,
 48,49,61,62,67,66,81,73,94,94,103,105,114,112,114,
 142,123,153,164,155,167,170,183,196,204,228,208,
 235,242,231,240,254,267,246,281,269,297,306,298,
 340,356,338,378,339,421,363,424,386]