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A001404 as a simple table

na(n)
01
11
21
32
42
51
64
75
82
91
109
1111
125
132
141
1520
1625
1712
185
192
201
2145
2257
2327
2412
255
262
271
28102
29129
3062
3128
3212
335
342
351
36231
37293
38141
3964
4028
4112
425
432
441
45524
46665
47321
48146
4965
5028
5112
525
532
541
551189
561510
57729
58333
59148
6065
6128
6212
635
642
651
662699
673428
681656

[1,1,1,2,2,1,4,5,2,1,9,11,5,2,1,20,25,12,5,2,1,45,
 57,27,12,5,2,1,102,129,62,28,12,5,2,1,231,293,141,
 64,28,12,5,2,1,524,665,321,146,65,28,12,5,2,1,
 1189,1510,729,333,148,65,28,12,5,2,1,2699,3428,
 1656]