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A122349 as a simple table

na(n)
00
11
22
33
44
55
66
78
87
99
1010
1111
1213
1312
1414
1515
1619
1722
1821
1916
2020
2117
2218
2323
2424
2525
2627
2726
2828
2929
3033
3136
3235
3330
3434
3531
3632
3737
3838
3939
4041
4140
4251
4352
4460
4564
4663
4756
4862
4958
5059
5142
5243
5353
5461
5557
5644
5754
5845
5946
6047
6155
6248
6350
6449
6565
6666
6767
6869
6968
7070
7171

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