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A233972 as a simple table

na(n)
11
21
32
41
52
63
74
81
92
103
115
125
134
147
158
161
172
183
195
205
215
229
2312
2411
254
267
2711
2813
298
3015
3116
321
332
343
355
365
375
389
3912
4011
415
429
4314
4419
4514
4623
4728
4827
494
507
5111
5213
5311
5421
5528
5631
578
5815
5923
6029
6116
6231
6332
641
652
663
675
685
695
709
7112
7211
735
749
7514

[1,1,2,1,2,3,4,1,2,3,5,5,4,7,8,1,2,3,5,5,5,9,12,
 11,4,7,11,13,8,15,16,1,2,3,5,5,5,9,12,11,5,9,14,
 19,14,23,28,27,4,7,11,13,11,21,28,31,8,15,23,29,
 16,31,32,1,2,3,5,5,5,9,12,11,5,9,14]