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A165416 as a simple table

na(n)
11
21
32
41
53
61
72
84
91
102
115
121
132
143
156
161
173
187
191
202
214
228
231
242
254
269
271
282
295
3010
311
322
333
345
3511
361
372
383
394
406
4112
421
432
443
455
466
4713
481
492
503
516
527
5314
541
553
567
5715
581
592
604
618
6216
631
642
654
668
6717
681
692
704
719
7218
731
742
753
764
779
7819
791
802
814
825
8310
8420
851
862
875
8810
8921
901
912
923
935
946
9511
9622
971

[1,1,2,1,3,1,2,4,1,2,5,1,2,3,6,1,3,7,1,2,4,8,1,2,
 4,9,1,2,5,10,1,2,3,5,11,1,2,3,4,6,12,1,2,3,5,6,13,
 1,2,3,6,7,14,1,3,7,15,1,2,4,8,16,1,2,4,8,17,1,2,4,
 9,18,1,2,3,4,9,19,1,2,4,5,10,20,1,2,5,10,21,1,2,3,
 5,6,11,22,1]