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A253580 as a simple table

na(n)
00
11
20
32
43
51
60
72
84
95
103
111
120
132
144
156
167
175
183
191
200
212
224
236
248
259
267
275
283
291
300
312
324
336
348
3510
3611
379
387
395
403
411
420
432
444
456
468
4710
4812
4913
5011
519
527
535
543
551
560
572
584
596
608
6110
6212
6314
6415
6513
6611
679
687
695
703
711
720
732
744
756
768
7710
7812
7914
8016

[0,1,0,2,3,1,0,2,4,5,3,1,0,2,4,6,7,5,3,1,0,2,4,6,
 8,9,7,5,3,1,0,2,4,6,8,10,11,9,7,5,3,1,0,2,4,6,8,
 10,12,13,11,9,7,5,3,1,0,2,4,6,8,10,12,14,15,13,11,
 9,7,5,3,1,0,2,4,6,8,10,12,14,16]