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A125717 as a simple table

na(n)
00
11
23
36
42
57
613
720
84
922
1012
1123
1211
1324
1410
1525
169
1726
188
1927
2047
215
2249
2372
2448
2573
2621
2775
2819
2977
3017
3179
3215
3381
34115
3545
36117
3743
38119
3941
40121
4139
42123
4337
44125
4535
46127
4733
48129
4931
50131
5129
52133
5380
54134
55189
56245
5774
5816
59193
60253
6170
62132
6369
64197
6567
66199
6765

[0,1,3,6,2,7,13,20,4,22,12,23,11,24,10,25,9,26,8,
 27,47,5,49,72,48,73,21,75,19,77,17,79,15,81,115,
 45,117,43,119,41,121,39,123,37,125,35,127,33,129,
 31,131,29,133,80,134,189,245,74,16,193,253,70,132,
 69,197,67,199,65]