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A160364 as a simple table

na(n)
12
21
31
45
53
61
71
82
95
101
112
121
131
141
151
165
172
185
193
2033
213
221
231
241
251
261
271
281
291
303
311
325
337
341
355
3610
371
381
392
405
415
421
431

[2,1,1,5,3,1,1,2,5,1,2,1,1,1,1,5,2,5,3,33,3,1,1,1,
 1,1,1,1,1,3,1,5,7,1,5,10,1,1,2,5,5,1,1]