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A157011 as a simple table

na(n)
11
21
32
41
55
64
71
89
923
108
111
1214
1382
1493
1516
161
1720
18234
19607
20343
2132
221
2327
24588
252991
263800
271189
2864
291
3035
311365
3212501
3330155
3421145
353951
36128
371
3844
393010
4047058
41195626
42256500
43108286
4412749
45256
461
4754
486416
49165254
501111910
512456256
521932216
53522387
5440295
55512

[1,1,2,1,5,4,1,9,23,8,1,14,82,93,16,1,20,234,607,
 343,32,1,27,588,2991,3800,1189,64,1,35,1365,12501,
 30155,21145,3951,128,1,44,3010,47058,195626,
 256500,108286,12749,256,1,54,6416,165254,1111910,
 2456256,1932216,522387,40295,512]