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A034575 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
331
347
3541
36163
37585
381918
395930
4017416
4149521
42136412
43367153
44967633
452506111
466388302
4716060720
4839862635
4997793255
50237305268
51570010172
521356005205

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,1,7,41,163,585,1918,5930,17416,
 49521,136412,367153,967633,2506111,6388302,
 16060720,39862635,97793255,237305268,570010172,
 1356005205]