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A034475 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
373
384
3921
4050
41151
42358
43951
442222
455470
4612725
4730150
4869636
49162141
50372591
51858667
521964610

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,3,4,21,50,151,358,951,
 2222,5470,12725,30150,69636,162141,372591,858667,
 1964610]