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A228428 as a simple table

na(n)
10
21
31
41
52
61
71
81
93
103
111
122
134
141
153
165
174
183
195
201
214
223
232
241
257
265
271
284
294
304
314
325
332
345
354
362
376
381
394
409
416
424
436
446
455
466
475
484
496
505
5111
529
536
545
5510
564
573
589
595
603
6111
627
637
6410
655
665
6710
685
695
705
714
727
736
746
755
7613
777
783
7912
805
815
8212
836
847
858
866
874
889
897
908
919
9210
939
949
958
9615
9717
989
999
10010

[0,1,1,1,2,1,1,1,3,3,1,2,4,1,3,5,4,3,5,1,4,3,2,1,
 7,5,1,4,4,4,4,5,2,5,4,2,6,1,4,9,6,4,6,6,5,6,5,4,6,
 5,11,9,6,5,10,4,3,9,5,3,11,7,7,10,5,5,10,5,5,5,4,
 7,6,6,5,13,7,3,12,5,5,12,6,7,8,6,4,9,7,8,9,10,9,9,
 8,15,17,9,9,10]