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A072735 as a simple table

na(n)
00
11
22
33
45
59
610
76
814
920
1021
1115
124
1327
1435
1536
1628
177
188
1944
2054
2155
2245
2311
2413
2519
2665
2777
2878
2966
3022
3116
3226
3334
3490
35104
36105
3791
3837
3929
4012
4143
4253
43119
44135
45136
46120
4756
4846
4917
5018
5164
5276
53152
54170
55171
56153
5779
5867
5923
6025
6133
6289
63103
64189
65209
66210

[0,1,2,3,5,9,10,6,14,20,21,15,4,27,35,36,28,7,8,
 44,54,55,45,11,13,19,65,77,78,66,22,16,26,34,90,
 104,105,91,37,29,12,43,53,119,135,136,120,56,46,
 17,18,64,76,152,170,171,153,79,67,23,25,33,89,103,
 189,209,210]