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A130372 as a simple table

na(n)
00
11
22
33
44
55
66
78
87
99
1010
1111
1212
1313
1414
1515
1616
1722
1821
1919
2017
2118
2220
2323
2424
2525
2627
2726
2828
2929
3030
3131
3232
3333
3434
3535
3636
3737
3838
3939
4040
4141
4242
4343
4444
4564
4663
4747
4858
4959
5062
5151
5252
5353
5446
5545
5656
5748
5849
5950
6060
6154
6255
6357
6461
6565
6666
6767
6868
6969
7070
7171

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