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A280264 as a simple table

na(n)
01
10
21
31
41
52
62
73
82
95
104
116
127
138
1410
1512
1615
1716
1821
1923
2028
2133
2238
2344
2451
2560
2668
2779
2891
29103
30120
31136
32156
33177
34202
35230
36260
37296
38333
39378
40425
41480
42540
43606
44682
45764
46857
47958
481073
491197
501337
511492
521660
531849
542057
552285
562537
572816

[1,0,1,1,1,2,2,3,2,5,4,6,7,8,10,12,15,16,21,23,28,
 33,38,44,51,60,68,79,91,103,120,136,156,177,202,
 230,260,296,333,378,425,480,540,606,682,764,857,
 958,1073,1197,1337,1492,1660,1849,2057,2285,2537,
 2816]