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A060426 as a simple table

na(n)
11
20
31
41
51
61
71
82
91
102
112
123
132
143
154
164
175
185
194
206
218
228
236
247
2510
2611
2711
2815
2915
3016
3118
3221
3322
3423
3529
3633
3731
3831
3939
4043
4144
4252
4351
4458
4564
4671
4766
4882
4988
5096
5193
52103
53115
54128
55143
56150
57156
58160
59173
60199
61202
62202
63242
64263
65269
66293
67308

[1,0,1,1,1,1,1,2,1,2,2,3,2,3,4,4,5,5,4,6,8,8,6,7,
 10,11,11,15,15,16,18,21,22,23,29,33,31,31,39,43,
 44,52,51,58,64,71,66,82,88,96,93,103,115,128,143,
 150,156,160,173,199,202,202,242,263,269,293,308]