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A115726 as a simple table

na(n)
00
11
22
32
43
52
63
74
83
94
103
114
125
134
144
153
164
174
185
196
205
214
226
234
244
256
264
274
285
296
307
316
325
336
345
354
366
376
384
394
406
415
425
436
447
458
467
476
486
498
506
515
526
536
546
555
564
576
586
598
605
615
626
636
646
657
668
679
688
697
706
718
727
736
746
758
766
776
789
796
805
816
826
836
848
855
865
876
886
898
906
916
926
937
947
958
969

[0,1,2,2,3,2,3,4,3,4,3,4,5,4,4,3,4,4,5,6,5,4,6,4,
 4,6,4,4,5,6,7,6,5,6,5,4,6,6,4,4,6,5,5,6,7,8,7,6,6,
 8,6,5,6,6,6,5,4,6,6,8,5,5,6,6,6,7,8,9,8,7,6,8,7,6,
 6,8,6,6,9,6,5,6,6,6,8,5,5,6,6,8,6,6,6,7,7,8,9]