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A184340 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
152
161
171
181
191
201
211
221
231
241
252
261
272
281
294
302
316
321
3310
341
3511
361
3715
381
3910
401
4120
421
4340
441
4542
463
4764

[1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,
 2,1,2,1,4,2,6,1,10,1,11,1,15,1,10,1,20,1,40,1,42,
 3,64]