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A010880 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
110
121
132
143
154
165
176
187
198
209
2110
220
231
242
253
264
275
286
297
308
319
3210
330
341
352
363
374
385
396
407
418
429
4310
440
451
462
473
484
495
506
517
528
539
5410
550
561
572
583
594
605
616
627
638
649
6510
660
671
682
693
704
715
726
737
748
759
7610
770

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