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A096872 as a simple table

na(n)
11
21
31
44
58
68
733
856
956
10105
11105
12105
13532
14532
15735
16735
17735
18735
191995
201995
211995
221995
231995
241995
259555
269555
279555
2810672
2913975
3013975
3113975
3213975
3313975
3413975
3513975
3613975

[1,1,1,4,8,8,33,56,56,105,105,105,532,532,735,735,
 735,735,1995,1995,1995,1995,1995,1995,9555,9555,
 9555,10672,13975,13975,13975,13975,13975,13975,
 13975,13975]