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A025502 as a simple table

na(n)
01
12
23
32
46
59
65
79
813
914
1016
1111
1215
1321
1420
1518
1621
1726
1827
1923
2024
2125
2228
2335
2433
2535
2634
2731
2840
2935
3042
3140
3243
3344
3445
3550
3651
3744
3853
3951
4057
4158
4263
4353
4454
4565
4661
4765
4864
4967
5064
5169
5263
5377
5466
5575
5681
5780
5879
5979
6078
6177
6277
6379
6482
6597
6691
6790
68100
6991
7091
7191
72102

[1,2,3,2,6,9,5,9,13,14,16,11,15,21,20,18,21,26,27,
 23,24,25,28,35,33,35,34,31,40,35,42,40,43,44,45,
 50,51,44,53,51,57,58,63,53,54,65,61,65,64,67,64,
 69,63,77,66,75,81,80,79,79,78,77,77,79,82,97,91,
 90,100,91,91,91,102]