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A050169 as a simple table

na(n)
11
21
31
41
53
61
71
82
92
101
111
125
1310
145
151
161
173
185
195
203
211
221
237
247
2535
267
277
281
291
304
3128
3214
3314
3428
354
361
371
389
3912
4042
41126
4242
4312
449
451
461
475
4815
4930
5042
5142
5230
5315
545
551
561
5711
5855
59165
6066
61462
6266
63165
6455
6511
661
671
686
6922
7055
7199
72132
73132
7499
7555
7622
776
781

[1,1,1,1,3,1,1,2,2,1,1,5,10,5,1,1,3,5,5,3,1,1,7,7,
 35,7,7,1,1,4,28,14,14,28,4,1,1,9,12,42,126,42,12,
 9,1,1,5,15,30,42,42,30,15,5,1,1,11,55,165,66,462,
 66,165,55,11,1,1,6,22,55,99,132,132,99,55,22,6,1]