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A034568 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
332
3411
3549
36183
37608
381874
395509
4015606
4142919
42115338
43304076
44788556
452015749
465086474
4712684035
4831284238
4976367166
50184599922
51442073292
521049201139

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,2,11,49,183,608,1874,5509,15606,
 42919,115338,304076,788556,2015749,5086474,
 12684035,31284238,76367166,184599922,442073292,
 1049201139]