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A074807 as a simple table

na(n)
12
21
31
41
52
61
72
84
95
104
112
124
133
145
155
163
175
183
192
201
213
222
233
244
253
264
273
281
293
301
312
321
334
346
353
363
375
381
392
406
416
425
431
445
452
464
474
482
491
501
518
524
532
542
553
563
573
581
596
602
614
621
631
645
653
662
673
686
691
702
712
725
732
744
752
765
775
782
795
8013
815
821
832
842
852
867
874
881
895
901
912
923
934
944
954
967
973
981
992
1002
1012
1022
1032
1044

[2,1,1,1,2,1,2,4,5,4,2,4,3,5,5,3,5,3,2,1,3,2,3,4,
 3,4,3,1,3,1,2,1,4,6,3,3,5,1,2,6,6,5,1,5,2,4,4,2,1,
 1,8,4,2,2,3,3,3,1,6,2,4,1,1,5,3,2,3,6,1,2,2,5,2,4,
 2,5,5,2,5,13,5,1,2,2,2,7,4,1,5,1,2,3,4,4,4,7,3,1,
 2,2,2,2,2,4]