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A264968 as a simple table

na(n)
00
11
22
33
44
55
66
711
88
99
1010
117
1212
1319
1414
1515
1632
1727
1818
1939
2020
2133
2226
2317
2424
2525
2638
2723
2828
2913
3030
3141
3216
3321
3434
3535
3636
3731
3822
3929
4040
4137
4242
43123
4468
4575
4686
4747
4896
49135
5070
5181
52152
5377
5446
5553
5656
57107
58110
5959
6060
61163
6282
6399
64108
6565
66142
67111
6844
6951
70134
7157
7272
73139
7462
75147
76156
7783
7858
7987
8080
8169

[0,1,2,3,4,5,6,11,8,9,10,7,12,19,14,15,32,27,18,
 39,20,33,26,17,24,25,38,23,28,13,30,41,16,21,34,
 35,36,31,22,29,40,37,42,123,68,75,86,47,96,135,70,
 81,152,77,46,53,56,107,110,59,60,163,82,99,108,65,
 142,111,44,51,134,57,72,139,62,147,156,83,58,87,
 80,69]