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A224838 as a simple table

na(n)
11
21
31
42
51
61
73
81
91
103
114
121
134
146
155
161
171
1810
1910
206
211
221
235
2420
2515
267
271
286
2915
3035
3121
328
331
341
3521
3635
3756
3828
399
401
411
427
4356
4470
4584
4636
4710
481
498
5028
51126
52126
53120
5445
5511
561
571
5836
5984
60252
61210
62165
6355
6412
651
661
679
68120
69210
70462
71330
72220
7366
7413
751

[1,1,1,2,1,1,3,1,1,3,4,1,4,6,5,1,1,10,10,6,1,1,5,
 20,15,7,1,6,15,35,21,8,1,1,21,35,56,28,9,1,1,7,56,
 70,84,36,10,1,8,28,126,126,120,45,11,1,1,36,84,
 252,210,165,55,12,1,1,9,120,210,462,330,220,66,13,
 1]