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A125704 as a simple table

na(n)
11
21
33
41
52
65
71
82
94
107
111
122
133
145
159
161
172
183
194
207
2111
221
232
243
254
266
278
2813
291
302
313
324
335
347
3510
3615
371
382
393
404
415
426
438
4411
4517
461
472
483
494
505
516
528
539
5413
5519
561
572
583
594
605
616
627
639
6411
6514
6621
671
682
693
704
715
726
737
748
7510
7612
7716
7823
791
802
813
824
835
846
857
868
879
8811
8913
9017
9125
921
932
943
954
965

[1,1,3,1,2,5,1,2,4,7,1,2,3,5,9,1,2,3,4,7,11,1,2,3,
 4,6,8,13,1,2,3,4,5,7,10,15,1,2,3,4,5,6,8,11,17,1,
 2,3,4,5,6,8,9,13,19,1,2,3,4,5,6,7,9,11,14,21,1,2,
 3,4,5,6,7,8,10,12,16,23,1,2,3,4,5,6,7,8,9,11,13,
 17,25,1,2,3,4,5]