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A216460 as a simple table

na(n)
11
21
31
41
51
62
71
81
92
102
112
122
137
145
155
162
175
1815
1920
2015
215
225
2315
24203
25203
26322
2752
2815
295
3052
31716
323429
334140
341335
35203
3615
3715
38203
3917733
4083440
41580479
42115975
4336401
44877
4552
4615
47877
4883440
492711768
5018171918
5120880505
524213597
53192713
544140
5552
5652

[1,1,1,1,1,2,1,1,2,2,2,2,7,5,5,2,5,15,20,15,5,5,
 15,203,203,322,52,15,5,52,716,3429,4140,1335,203,
 15,15,203,17733,83440,580479,115975,36401,877,52,
 15,877,83440,2711768,18171918,20880505,4213597,
 192713,4140,52,52]