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A096920 as a simple table

na(n)
01
12
21
32
43
52
64
74
84
96
107
118
128
1310
1411
1514
1616
1716
1820
1922
2024
2128
2232
2334
2439
2544
2648
2754
2860
2966
3073
3182
3288
3398
34108
35118
36132
37144
38156
39172
40188
41204
42224
43244
44265
45290
46316
47340
48372
49404
50436
51474
52513
53554
54600
55650
56700
57756
58816
59878
60948
611022
621096
631182

[1,2,1,2,3,2,4,4,4,6,7,8,8,10,11,14,16,16,20,22,
 24,28,32,34,39,44,48,54,60,66,73,82,88,98,108,118,
 132,144,156,172,188,204,224,244,265,290,316,340,
 372,404,436,474,513,554,600,650,700,756,816,878,
 948,1022,1096,1182]