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A115121 as a simple table

na(n)
10
21
31
42
51
63
71
84
92
105
111
1211
131
1411
155
1622
171
1837
191
2064
2111
2295
231
24210
254
26317
2730
28625
291
301160
311
322122
3395
343857
3513
367612
371
3813799
39317
4026518
411
4250559
431
4495887
451124
46182363
471
48352750
4910
50671150
513857
521292764
531
542492933
5597
564797904
5713799

[0,1,1,2,1,3,1,4,2,5,1,11,1,11,5,22,1,37,1,64,11,
 95,1,210,4,317,30,625,1,1160,1,2122,95,3857,13,
 7612,1,13799,317,26518,1,50559,1,95887,1124,
 182363,1,352750,10,671150,3857,1292764,1,2492933,
 97,4797904,13799]