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A231577 as a simple table

na(n)
10
21
32
41
52
62
72
82
94
103
112
122
133
143
153
163
176
183
194
202
215
223
231
244
254
263
274
283
292
304
316
323
333
347
354
367
376
385
394
405
413
427
433
444
456
466
473
484
497
504
518
526
535
5411
555
565
579
587
594
607
618
625
633
641
656
665
678
684
697
705
712
728
738
747
754
763
778
787
793
803
818
828
834
848
858
865
875
887
898
906
917
928
9311
946
957
969
977
986
992
1003

[0,1,2,1,2,2,2,2,4,3,2,2,3,3,3,3,6,3,4,2,5,3,1,4,
 4,3,4,3,2,4,6,3,3,7,4,7,6,5,4,5,3,7,3,4,6,6,3,4,7,
 4,8,6,5,11,5,5,9,7,4,7,8,5,3,1,6,5,8,4,7,5,2,8,8,
 7,4,3,8,7,3,3,8,8,4,8,8,5,5,7,8,6,7,8,11,6,7,9,7,
 6,2,3]