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A070770 as a simple table

na(n)
00
11
22
33
42
53
64
74
85
96
103
114
125
135
146
157
166
177
188
199
204
215
226
236
247
258
267
278
289
2910
308
319
3210
3311
3412
355
366
377
387
398
409
418
429
4310
4411
459
4610
4711
4812
4913
5010
5111
5212
5313
5414
5515
566
577
588
598
609
6110
629
6310
6411
6512
6610
6711
6812
6913
7014
7111
7212
7313
7414
7515
7616
7712
7813
7914
8015
8116
8217
8318
847

[0,1,2,3,2,3,4,4,5,6,3,4,5,5,6,7,6,7,8,9,4,5,6,6,
 7,8,7,8,9,10,8,9,10,11,12,5,6,7,7,8,9,8,9,10,11,9,
 10,11,12,13,10,11,12,13,14,15,6,7,8,8,9,10,9,10,
 11,12,10,11,12,13,14,11,12,13,14,15,16,12,13,14,
 15,16,17,18,7]