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A209235 as a simple table

na(n)
11
22
31
43
51
61
74
81
93
101
115
121
135
144
151
166
171
187
194
207
211
228
231
2411
254
2619
2716
2818
291
309
311
3213
334
3425
3516
3638
3729
381
3910
401
4115
424
4331
4416
4558
4657
4747
481
4911
501
5117
524
5337
5416
5578
5664
57117
5876
591
6012
611
6219
634
6443
6516
6698
6764
68187
69193
70123
711

[1,2,1,3,1,1,4,1,3,1,5,1,5,4,1,6,1,7,4,7,1,8,1,11,
 4,19,16,18,1,9,1,13,4,25,16,38,29,1,10,1,15,4,31,
 16,58,57,47,1,11,1,17,4,37,16,78,64,117,76,1,12,1,
 19,4,43,16,98,64,187,193,123,1]