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A255833 as a simple table

na(n)
11
22
34
43
58
67
76
85
912
1011
1110
129
1316
1415
1514
1613
1721
1820
1919
2018
2117
2224
2323
2422
2529
2628
2727
2826
2940
3039
3138
3237
3336
3435
3534
3633
3732
3831
3930
4041
4142
4243
4344
4445
4546
4647
4748
4849
4950
5051
5152
5253
5354
5455
5556
5657
5758
5859
5960
6061
6162
6263
6364
6465
6566
6667
6768
6869
6925

[1,2,4,3,8,7,6,5,12,11,10,9,16,15,14,13,21,20,19,
 18,17,24,23,22,29,28,27,26,40,39,38,37,36,35,34,
 33,32,31,30,41,42,43,44,45,46,47,48,49,50,51,52,
 53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,
 69,25]