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A161308 as a simple table

na(n)
10
20
31
41
51
62
71
82
93
103
113
126
135
146
159
168
179
1813
1912
2014
2119
2218
2320
2426
2526
2629
2735
2836
2939
3046
3148
3252
3361
3463
3568
3678
3780
3887
3998
40103
41110
42123
43129
44137
45152
46160
47171
48187
49197
50210
51227
52240
53255
54276
55290
56308
57331
58347
59368
60394
61414
62437
63466
64489
65514
66547
67573
68603

[0,0,1,1,1,2,1,2,3,3,3,6,5,6,9,8,9,13,12,14,19,18,
 20,26,26,29,35,36,39,46,48,52,61,63,68,78,80,87,
 98,103,110,123,129,137,152,160,171,187,197,210,
 227,240,255,276,290,308,331,347,368,394,414,437,
 466,489,514,547,573,603]