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A193813 as a simple table

na(n)
10
20
31
40
511
66
73
842
99
1018
1161
1234
1315
1426
1527
1612
1773
18106
1917
2090
2131
2286
2313
2494
2595
2642
2767
28134
29119
3018
3157
326
3357
3462
3553
3630
3741
38114
399
40156
41109
4212
433
44402
45121
46456
47533
4836
4917
5030
51225
52252
5319
54192
55101
56176
57391
5844
59193
60256
61101
6278
63453

[0,0,1,0,11,6,3,42,9,18,61,34,15,26,27,12,73,106,
 17,90,31,86,13,94,95,42,67,134,119,18,57,6,57,62,
 53,30,41,114,9,156,109,12,3,402,121,456,533,36,17,
 30,225,252,19,192,101,176,391,44,193,256,101,78,
 453]