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A068696 as a simple table

na(n)
11
20
31
42
51
61
72
81
91
104
111
121
133
141
153
163
172
182
195
202
213
225
233
244
253
264
275
283
293
304
315
323
337
344
357
365
375
385
397
406
416
427
436
445
455
467
475
484
497
506
513
526
534
5410
555
568
578
589
596
608
619
626
6310
647
658
666
677
688
698
709
716
729
738
747
7512
768
778
789
798
807
819
8213
838
848
8512
8610
8711
8813
898
909
9111
929
9311
9415
958
9612
9713
9812

[1,0,1,2,1,1,2,1,1,4,1,1,3,1,3,3,2,2,5,2,3,5,3,4,
 3,4,5,3,3,4,5,3,7,4,7,5,5,5,7,6,6,7,6,5,5,7,5,4,7,
 6,3,6,4,10,5,8,8,9,6,8,9,6,10,7,8,6,7,8,8,9,6,9,8,
 7,12,8,8,9,8,7,9,13,8,8,12,10,11,13,8,9,11,9,11,
 15,8,12,13,12]