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A123521 as a simple table

na(n)
01
11
21
32
41
51
64
74
81
96
1011
116
121
131
148
1522
1624
179
181
1910
2037
2162
2246
2312
241
251
2612
2756
28128
29148
3080
3116
321
3314
3479
35230
36367
37314
38130
3920
401
411
4216
43106
44376
45771
46920
47610
48200
4925
501
5118
52137
53574
541444
552232
562083
571106
58295
5930
601
611
6220
63172
64832
652486
664744
675776
684352
691897
70420
7136

[1,1,1,2,1,1,4,4,1,6,11,6,1,1,8,22,24,9,1,10,37,
 62,46,12,1,1,12,56,128,148,80,16,1,14,79,230,367,
 314,130,20,1,1,16,106,376,771,920,610,200,25,1,18,
 137,574,1444,2232,2083,1106,295,30,1,1,20,172,832,
 2486,4744,5776,4352,1897,420,36]