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A054239 as a simple table

na(n)
00
11
22
34
43
56
67
711
85
98
109
1113
1212
1317
1418
1524
1610
1715
1816
1922
2021
2128
2229
2337
2423
2530
2631
2739
2838
2947
3048
3158
3214
3319
3420
3526
3625
3732
3833
3941
4027
4134
4235
4343
4442
4551
4652
4762
4840
4949
5050
5160
5259
5370
5471
5583
5661
5772
5873
5985
6084
6197
6298
63112
6436
6545
6646
6756
6855
6966
7067
7179

[0,1,2,4,3,6,7,11,5,8,9,13,12,17,18,24,10,15,16,
 22,21,28,29,37,23,30,31,39,38,47,48,58,14,19,20,
 26,25,32,33,41,27,34,35,43,42,51,52,62,40,49,50,
 60,59,70,71,83,61,72,73,85,84,97,98,112,36,45,46,
 56,55,66,67,79]