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A186972 as a simple table

na(n)
11
21
31
41
52
61
71
82
91
101
114
125
132
141
152
161
171
186
1911
208
212
221
234
246
254
261
271
286
2912
3010
313
321
334
345
352
361
3710
3831
3942
4026
416
421
434
446
454
461
471
4812
4945
5079
5172
5233
536
541
556
5614
5716
589
592
601
618
6221
6325
6414
653
661
678
6824
6936
7029
7112
722
731
7416
7579
76183
77228
78157
7956
808
811
826
8315
8420
8515
866
871

[1,1,1,1,2,1,1,2,1,1,4,5,2,1,2,1,1,6,11,8,2,1,4,6,
 4,1,1,6,12,10,3,1,4,5,2,1,10,31,42,26,6,1,4,6,4,1,
 1,12,45,79,72,33,6,1,6,14,16,9,2,1,8,21,25,14,3,1,
 8,24,36,29,12,2,1,16,79,183,228,157,56,8,1,6,15,
 20,15,6,1]