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A071658 as a simple table

na(n)
00
11
23
32
48
56
67
74
85
920
1019
1122
1214
1315
1421
1516
1617
179
1810
1918
2011
2112
2213
2364
2453
2555
2651
2752
2854
2960
3062
3137
3238
3361
3439
3540
3641
3757
3856
3963
4042
4143
4258
4344
4445
4523
4624
4746
4825
4926
5027
5159
5247
5348
5428
5529
5649
5730
5831
5932
6050
6133
6234
6335
6436
65162
66191
67192
68154
69155

[0,1,3,2,8,6,7,4,5,20,19,22,14,15,21,16,17,9,10,
 18,11,12,13,64,53,55,51,52,54,60,62,37,38,61,39,
 40,41,57,56,63,42,43,58,44,45,23,24,46,25,26,27,
 59,47,48,28,29,49,30,31,32,50,33,34,35,36,162,191,
 192,154,155]