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A124420 as a simple table

na(n)
01
10
21
31
41
51
63
71
85
98
102
119
1226
1315
142
1552
16101
1745
185
19130
20385
21287
2270
235
24855
251889
261143
27238
2815
292707
308295
317320
322475
33335
3415
3519921
3648382
3735805
3810540
391275
4052
4175771
42240534
43240082
44100940
4519505
461686
4752
48614866
491609551
501379753
51512710

[1,0,1,1,1,1,3,1,5,8,2,9,26,15,2,52,101,45,5,130,
 385,287,70,5,855,1889,1143,238,15,2707,8295,7320,
 2475,335,15,19921,48382,35805,10540,1275,52,75771,
 240534,240082,100940,19505,1686,52,614866,1609551,
 1379753,512710]