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A057846 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1441
1551
1616
1717
1881
1991
2020
2112
2222
2332
2442
2552
2662
2772
2882
2992
3030
3113
3232
3333
3443
3553
3663
3773
3883
3993
4040
4141
4242
4343
4444
4554
4646
4747
4884
4949
5050
5151
5252
5353
5454
5555
5656
5757
5885
5959
6060
6116
6262
6363
6446
6556
6666
6776
6886
6996
7070
7117
7272
7373
7447
7557
7676
7777
7887

[0,1,2,3,4,5,6,7,8,9,10,11,12,13,41,51,16,17,81,
 91,20,12,22,32,42,52,62,72,82,92,30,13,32,33,43,
 53,63,73,83,93,40,41,42,43,44,54,46,47,84,49,50,
 51,52,53,54,55,56,57,85,59,60,16,62,63,46,56,66,
 76,86,96,70,17,72,73,47,57,76,77,87]