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A228431 as a simple table

na(n)
10
21
31
41
52
61
71
81
92
102
112
124
134
141
154
163
171
182
193
202
215
225
233
242
253
262
274
283
293
308
314
321
333
342
352
3611
375
381
395
405
414
424
435
444
457
464
473
487
496
503
519
524
532
545
554
563
5712
587
592
604
6110
621
637
648
654
6610
677
683
6910
709
715
728
735
744
7510
769
775
7810
799
803
8112
8213
834
844
859
864
8711
8810
895
9011
9116
925
9310
948
955
9616
978
983
9911
10015

[0,1,1,1,2,1,1,1,2,2,2,4,4,1,4,3,1,2,3,2,5,5,3,2,
 3,2,4,3,3,8,4,1,3,2,2,11,5,1,5,5,4,4,5,4,7,4,3,7,
 6,3,9,4,2,5,4,3,12,7,2,4,10,1,7,8,4,10,7,3,10,9,5,
 8,5,4,10,9,5,10,9,3,12,13,4,4,9,4,11,10,5,11,16,5,
 10,8,5,16,8,3,11,15]