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A121481 as a simple table

na(n)
01
10
21
31
40
51
61
73
80
91
103
113
126
130
141
155
1614
175
189
190
201
2112
2222
2335
247
2512
260
271
2822
2968
3053
3165
329
3315
340
351
3649
37127
38203
3997
40104
4111
4218
430
441
4594
46329
47390
48444
49153
50152
5113
5221
530
541
55201
56664
571157
58873
59816
60221
61209
6215
6324
640
651
66396
671576
682456
692925
701627
711345

[1,0,1,1,0,1,1,3,0,1,3,3,6,0,1,5,14,5,9,0,1,12,22,
 35,7,12,0,1,22,68,53,65,9,15,0,1,49,127,203,97,
 104,11,18,0,1,94,329,390,444,153,152,13,21,0,1,
 201,664,1157,873,816,221,209,15,24,0,1,396,1576,
 2456,2925,1627,1345]