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A016539 as a simple table

na(n)
12
22
33
41
55
69
74
82
92
104
111
121
131
149
151
161
1716
182
196
201
212
222
231
245
252
264
271
282
291
303
313
327
332
341
354
364
371
381
394
402
411
424
431
443
45427
465
475
4815
491
501
511
521
531
541
552
561
572
581
594
601
611
621
631
648
652
661
672
687
6913
7015
712
721
738
744
751
7638
771
789
791

[2,2,3,1,5,9,4,2,2,4,1,1,1,9,1,1,16,2,6,1,2,2,1,5,
 2,4,1,2,1,3,3,7,2,1,4,4,1,1,4,2,1,4,1,3,427,5,5,
 15,1,1,1,1,1,1,2,1,2,1,4,1,1,1,1,8,2,1,2,7,13,15,
 2,1,8,4,1,38,1,9,1]