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A345101 as a simple table

na(n)
00
11
22
33
44
55
66
78
87
99
1010
1111
1212
1316
1413
1517
1614
1718
1815
1919
2020
2121
2222
2324
2432
2523
2625
2733
2826
2934
3027
3128
3235
3336
3429
3537
3630
3738
3840
3931
4039
4141
4242
4343
4444
4548
4664
4745
4849
4965
5046
5150
5266
5347
5451
5552
5667
5768
5853
5969
6054
6156
6270
6372
6455
6557
6671
6773

[0,1,2,3,4,5,6,8,7,9,10,11,12,16,13,17,14,18,15,
 19,20,21,22,24,32,23,25,33,26,34,27,28,35,36,29,
 37,30,38,40,31,39,41,42,43,44,48,64,45,49,65,46,
 50,66,47,51,52,67,68,53,69,54,56,70,72,55,57,71,
 73]