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A163486 as a simple table

na(n)
00
12
23
31
411
510
68
79
812
914
1015
1113
127
136
144
155
1647
1745
1844
1946
2043
2142
2240
2341
2435
2533
2632
2734
2839
2938
3036
3137
3248
3350
3451
3549
3659
3758
3856
3957
4060
4162
4263
4361
4455
4554
4652
4753
4831
4929
5028
5130
5227
5326
5424
5525
5619
5717
5816
5918
6023
6122
6220
6321
64191
65189
66188
67190
68180
69181

[0,2,3,1,11,10,8,9,12,14,15,13,7,6,4,5,47,45,44,
 46,43,42,40,41,35,33,32,34,39,38,36,37,48,50,51,
 49,59,58,56,57,60,62,63,61,55,54,52,53,31,29,28,
 30,27,26,24,25,19,17,16,18,23,22,20,21,191,189,
 188,190,180,181]