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A222249 as a simple table

na(n)
00
11
22
33
44
55
67
76
88
99
1010
1111
1212
1313
1414
1515
1617
1716
1818
1919
2020
2121
2222
2323
2424
2525
2627
2726
2828
2929
3030
3131
3232
3333
3434
3535
3637
3736
3838
3939
4040
4141
4242
4343
4444
4545
4647
4746
4848
4949
5050
5151
5252
5353
5454
5555
5657
5756
5858
5959
6070
6171
6272
6373
6474
6575
6677
6776
6878
6979
7060
7161
7262
7363
7464
7565

[0,1,2,3,4,5,7,6,8,9,10,11,12,13,14,15,17,16,18,
 19,20,21,22,23,24,25,27,26,28,29,30,31,32,33,34,
 35,37,36,38,39,40,41,42,43,44,45,47,46,48,49,50,
 51,52,53,54,55,57,56,58,59,70,71,72,73,74,75,77,
 76,78,79,60,61,62,63,64,65]