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A264991 as a simple table

na(n)
00
11
25
32
44
514
66
716
817
93
107
118
1211
1313
1441
1515
1643
1744
1818
1919
2059
2156
2249
2350
2447
2552
2653
279
2810
2932
3029
3122
3223
3320
3425
3526
3612
3734
3835
3938
4040
41122
4242
43124
44125
4545
4646
47140
48137
49130
50131
51128
52133
53134
5454
5555
56167
57164
5858
59176
6060
61178
62179
6357
64169
65170
66173
67148
68149
6951
70151
71152
7248

[0,1,5,2,4,14,6,16,17,3,7,8,11,13,41,15,43,44,18,
 19,59,56,49,50,47,52,53,9,10,32,29,22,23,20,25,26,
 12,34,35,38,40,122,42,124,125,45,46,140,137,130,
 131,128,133,134,54,55,167,164,58,176,60,178,179,
 57,169,170,173,148,149,51,151,152,48]