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A126616 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
101
111
121
131
141
151
161
171
181
191
202
211
222
231
242
251
262
271
282
291
303
312
321
333
342
351
363
372
381
393
404
412
421
433
444
452
461
473
484
492
505
511
523
534
542
555
561
573
584
592
606
615
621
633
644
652
666
675
681
693
707
714
722
736
745
751
763
777
784
792
808
816
825
831
843
857
864
872
888
896
909
915
921
933
947
954
962
978
986
999
1001
1015
1021
1033
1047
1054

[1,2,3,4,5,6,7,8,9,1,1,1,1,1,1,1,1,1,1,2,1,2,1,2,
 1,2,1,2,1,3,2,1,3,2,1,3,2,1,3,4,2,1,3,4,2,1,3,4,2,
 5,1,3,4,2,5,1,3,4,2,6,5,1,3,4,2,6,5,1,3,7,4,2,6,5,
 1,3,7,4,2,8,6,5,1,3,7,4,2,8,6,9,5,1,3,7,4,2,8,6,9,
 1,5,1,3,7,4]