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A331283 as a simple table

na(n)
11
22
31
41
51
66
71
84
99
102
111
124
131
142
153
161
171
186
191
204
213
222
231
242
251
262
271
284
291
306
311
322
333
342
351
363
371
382
393
4020
411
426
431
444
451
462
471
4812
491
502
513
524
531
542
551
568
573
582
591
6030
611
622
631
641
651
666
671
684
693
702
711
7218
731
742
753
764
771
786
791
808
811
822
831
8412
851
862
873
888
891
9010
911
924
933
942
951
962
971
982
991
1005
1011
1026
1031
1048
1053

[1,2,1,1,1,6,1,4,9,2,1,4,1,2,3,1,1,6,1,4,3,2,1,2,
 1,2,1,4,1,6,1,2,3,2,1,3,1,2,3,20,1,6,1,4,1,2,1,12,
 1,2,3,4,1,2,1,8,3,2,1,30,1,2,1,1,1,6,1,4,3,2,1,18,
 1,2,3,4,1,6,1,8,1,2,1,12,1,2,3,8,1,10,1,4,3,2,1,2,
 1,2,1,5,1,6,1,8,3]