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A061420 as a simple table

na(n)
00
11
22
33
43
54
64
74
85
95
105
115
126
136
146
156
166
176
187
197
207
217
227
237
247
257
267
278
288
298
308
318
328
338
348
358
368
378
388
398
408
419
429
439
449
459
469
479
489
499
509
519
529
539
549
559
569
579
589
599
609
619
6210
6310
6410
6510
6610
6710
6810
6910
7010
7110
7210
7310
7410
7510
7610
7710
7810
7910
8010
8110
8210
8310
8410
8510
8610
8710
8810
8910

[0,1,2,3,3,4,4,4,5,5,5,5,6,6,6,6,6,6,7,7,7,7,7,7,
 7,7,7,8,8,8,8,8,8,8,8,8,8,8,8,8,8,9,9,9,9,9,9,9,9,
 9,9,9,9,9,9,9,9,9,9,9,9,9,10,10,10,10,10,10,10,10,
 10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
 10,10,10,10]