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A034431 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
191
202
213
227
2311
2421
2535
2659
2794
28155
29242
30384
31594
32921
331404
342149
353237
364888
377311
3810929
3916224
4024084
4135541
4252434
4377054
44113157
45165707
46242576
47354369
48517625
49755213
501102014
511607414

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,7,11,
 21,35,59,94,155,242,384,594,921,1404,2149,3237,
 4888,7311,10929,16224,24084,35541,52434,77054,
 113157,165707,242576,354369,517625,755213,1102014,
 1607414]