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A290985 as a simple table

na(n)
10
20
30
40
50
60
70
81
91
101
112
123
135
147
158
169
1716
1822
1930
2042
2157
2268
2395
24133
25167
26205
27257
28342
29460
30605
31786
321043
331356
341749
352294
362905
373757
384811
396181
407893
4110146
4213051
4316762
4421396
4527380
4634939
4744449
4856481
4971453
5090783
51115200
52145702
53184045
54232899
55294326
56372216

[0,0,0,0,0,0,0,1,1,1,2,3,5,7,8,9,16,22,30,42,57,
 68,95,133,167,205,257,342,460,605,786,1043,1356,
 1749,2294,2905,3757,4811,6181,7893,10146,13051,
 16762,21396,27380,34939,44449,56481,71453,90783,
 115200,145702,184045,232899,294326,372216]