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A305452 as a simple table

na(n)
10
21
31
41
53
61
72
811
911
102
113
1210
137
1410
153
165
1751
1820
1920
2051
215
228
23165
2444
2526
2644
27165
288
2913
30306
3177
32169
33169
3477
35306
3613
3721
38993
39181
40475
411275
42475
43181
44993
4521
4634
472867
48379
491234
502697
512697
521234
53379
542867
5534
5655
576818
58849
595007
6013128
615443
6213128

[0,1,1,1,3,1,2,11,11,2,3,10,7,10,3,5,51,20,20,51,
 5,8,165,44,26,44,165,8,13,306,77,169,169,77,306,
 13,21,993,181,475,1275,475,181,993,21,34,2867,379,
 1234,2697,2697,1234,379,2867,34,55,6818,849,5007,
 13128,5443,13128]