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A123500 as a simple table

na(n)
00
11
23
32
48
57
64
75
86
921
1022
1120
1217
1318
149
1510
1611
1712
1813
1914
2015
2116
2219
2358
2459
2562
2663
2764
2857
2961
3054
3145
3246
3355
3448
3549
3650
3723
3824
3925
4026
4127
4228
4329
4430
4531
4632
4733
4834
4935
5036
5137
5238
5339
5440
5541
5642
5743
5844
5947
6051
6152
6253
6356
6460
65170
66171
67174
68175
69176

[0,1,3,2,8,7,4,5,6,21,22,20,17,18,9,10,11,12,13,
 14,15,16,19,58,59,62,63,64,57,61,54,45,46,55,48,
 49,50,23,24,25,26,27,28,29,30,31,32,33,34,35,36,
 37,38,39,40,41,42,43,44,47,51,52,53,56,60,170,171,
 174,175,176]