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A284428 as a simple table

na(n)
01
10
21
31
42
51
65
75
813
915
1040
1144
12123
13156
14402
15536
161361
171857
184689
196681
2016536
2124286
2259400
2389131
24216114
25331324
26796029
271243168
282963859
294700410
3011133792
3117901901
3242155014
3368618679
34160736012
35264497624
36616693942
371024713750
382379184108

[1,0,1,1,2,1,5,5,13,15,40,44,123,156,402,536,1361,
 1857,4689,6681,16536,24286,59400,89131,216114,
 331324,796029,1243168,2963859,4700410,11133792,
 17901901,42155014,68618679,160736012,264497624,
 616693942,1024713750,2379184108]