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A222254 as a simple table

na(n)
00
11
22
33
44
55
66
77
89
98
1010
1111
1212
1313
1414
1515
1616
1717
1819
1918
2020
2121
2222
2323
2424
2525
2626
2727
2829
2928
3030
3131
3232
3333
3434
3535
3636
3737
3839
3938
4040
4141
4242
4343
4444
4545
4646
4747
4849
4948
5050
5151
5252
5353
5454
5555
5656
5757
5859
5958
6060
6161
6262
6363
6464
6565
6666
6767
6869
6968
7070
7171
7272
7373
7474
7575

[0,1,2,3,4,5,6,7,9,8,10,11,12,13,14,15,16,17,19,
 18,20,21,22,23,24,25,26,27,29,28,30,31,32,33,34,
 35,36,37,39,38,40,41,42,43,44,45,46,47,49,48,50,
 51,52,53,54,55,56,57,59,58,60,61,62,63,64,65,66,
 67,69,68,70,71,72,73,74,75]