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A033928 as a simple table

na(n)
11
21
32
43
54
65
76
87
91
102
113
124
135
146
157
168
172
183
194
205
216
227
238
249
253
264
275
286
297
308
319
3210
334
345
356
367
378
389
3910
4011
415
426
437
448
459
4610
4711
4812
496
507
518
529
5310
5411
5512
5613
577
588
599
6010
6111
6212
6313
6414
652
663
674
685
696
707
718
729
733
744
755
766
777
788
799
8010
814
825
836
847
858
869
8710
8811
895
906
917
928
939
9410

[1,1,2,3,4,5,6,7,1,2,3,4,5,6,7,8,2,3,4,5,6,7,8,9,
 3,4,5,6,7,8,9,10,4,5,6,7,8,9,10,11,5,6,7,8,9,10,
 11,12,6,7,8,9,10,11,12,13,7,8,9,10,11,12,13,14,2,
 3,4,5,6,7,8,9,3,4,5,6,7,8,9,10,4,5,6,7,8,9,10,11,
 5,6,7,8,9,10]