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A291208 as a simple table

na(n)
10
21
31
42
51
63
71
82
92
103
111
125
131
143
153
163
171
185
191
205
213
223
231
246
252
263
272
285
291
307
311
324
333
343
353
368
371
383
393
406
411
427
431
445
455
463
471
488
492
505
513
525
531
546
553
566
573
583
591
6011
611
623
635
644
653
667
671
685
693
707
711
7210
731
743
755
765
773
787
791
808
813
823
831
8411
853
863
873
886
891
9011
913
925
933
943
953
9610
971
985
995
1008
1011
1027
1031
1046
1057

[0,1,1,2,1,3,1,2,2,3,1,5,1,3,3,3,1,5,1,5,3,3,1,6,
 2,3,2,5,1,7,1,4,3,3,3,8,1,3,3,6,1,7,1,5,5,3,1,8,2,
 5,3,5,1,6,3,6,3,3,1,11,1,3,5,4,3,7,1,5,3,7,1,10,1,
 3,5,5,3,7,1,8,3,3,1,11,3,3,3,6,1,11,3,5,3,3,3,10,
 1,5,5,8,1,7,1,6,7]