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A057889 as a simple table

na(n)
00
11
22
33
44
55
66
77
88
99
1010
1113
1212
1311
1414
1515
1616
1717
1818
1925
2020
2121
2226
2329
2424
2519
2622
2727
2828
2923
3030
3131
3232
3333
3434
3549
3636
3741
3850
3957
4040
4137
4242
4353
4452
4545
4658
4761
4848
4935
5038
5151
5244
5343
5454
5559
5656
5739
5846
5955
6060
6147
6262
6363
6464
6565
6666
6797
6868
6981
7098
71113

[0,1,2,3,4,5,6,7,8,9,10,13,12,11,14,15,16,17,18,
 25,20,21,26,29,24,19,22,27,28,23,30,31,32,33,34,
 49,36,41,50,57,40,37,42,53,52,45,58,61,48,35,38,
 51,44,43,54,59,56,39,46,55,60,47,62,63,64,65,66,
 97,68,81,98,113]