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A058981 as a simple table

na(n)
00
11
21
32
43
55
64
73
87
92
103
115
122
131
141
151
161
172
183
191
204
215
223
234
247
2511
266
2717
2823
2910
303
3113
324
331
341
352
361
373
381
392
403
415
424
433
441
451
462
471
481
492
503
511
522
533
545
554
563
577
581
594
601
615
621
632
641
653
661
671
682
693
701
712
721
733
744
751
765
773
784
797
8011
816
8217
831
846
851
867
872
883
891
901
912
921
933
942
955
961
971
981
992
1001

[0,1,1,2,3,5,4,3,7,2,3,5,2,1,1,1,1,2,3,1,4,5,3,4,
 7,11,6,17,23,10,3,13,4,1,1,2,1,3,1,2,3,5,4,3,1,1,
 2,1,1,2,3,1,2,3,5,4,3,7,1,4,1,5,1,2,1,3,1,1,2,3,1,
 2,1,3,4,1,5,3,4,7,11,6,17,1,6,1,7,2,3,1,1,2,1,3,2,
 5,1,1,1,2,1]