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A175331 as a simple table

na(n)
21
31
41
51
62
71
81
93
102
111
121
135
144
152
161
171
188
197
204
212
221
231
2413
2513
268
274
282
291
301
3121
3224
3315
348
354
362
371
381
3934
4044
4129
4216
438
444
452
461
471
4855
4981
5056
5131
5216
538
544
552
561
571
5889
59149
60108
6161
6232
6316
648
654
662
671
681
69144
70274
71208
72120
7363
7432
7516
768
774
782
791
801
81233
82504
83401
84236
85125
8664
8732
8816
898
904
912
921

[1,1,1,1,2,1,1,3,2,1,1,5,4,2,1,1,8,7,4,2,1,1,13,
 13,8,4,2,1,1,21,24,15,8,4,2,1,1,34,44,29,16,8,4,2,
 1,1,55,81,56,31,16,8,4,2,1,1,89,149,108,61,32,16,
 8,4,2,1,1,144,274,208,120,63,32,16,8,4,2,1,1,233,
 504,401,236,125,64,32,16,8,4,2,1]